Doctor Who season 12
Doctor Who | |
---|---|
Season 12 | |
Starring | |
No. of stories | 5 |
No. of episodes | 20 |
Release | |
Original network | BBC1 |
Original release | 28 December 1974 10 May 1975 | –
Season chronology | |
The twelfth season of British science fiction television series Doctor Who began on 28 December 1974 with Tom Baker's first serial Robot, and ended with Revenge of the Cybermen on 10 May 1975.
This is the first season to feature Tom Baker as the fourth incarnation of the Doctor, an alien Time Lord who travels through time and space in his TARDIS, which appears to be a British police box on the outside. He is accompanied by companions Sarah Jane Smith (Elisabeth Sladen), continuing from season eleven, and Harry Sullivan (Ian Marter), who joins in this season. With Barry Letts and Terrance Dicks having both departed along with Jon Pertwee, new producer Philip Hinchcliffe and new script editor Robert Holmes worked on this series. Letts's last story as producer was Robot, with Hinchcliffe producing the rest of the season. Holmes had previously written for the programme.
Casting
[edit]Main cast
[edit]During production of season eleven, it was known that Jon Pertwee would be leaving his role as the Third Doctor and that a new Fourth Doctor would need to be cast for the part.[1] Tom Baker was an out-of-work actor, working in construction at the time.[2][3] Baker had been a television and film actor, having major parts in several films including The Vault of Horror (1973) and as the main antagonist in The Golden Voyage of Sinbad the same year. He had written to Bill Slater, the Head of Serials at the BBC, asking for work.[3] Slater suggested Baker to Doctor Who producer Barry Letts who had been looking to fill the part.[2][3] Letts had been the producer of the series since the early Pertwee serials in 1970. He had seen Baker's work in The Golden Voyage of Sinbad and hired him for the part.[4] Baker would continue in his role as the Doctor for seven seasons, longer than any other actor to play the part.[5]
Elisabeth Sladen returned to play the role of companion Sarah Jane Smith throughout the season. Ian Marter joined the cast as Harry Sullivan. The character was created before Baker was cast; there had been discussion of casting an older actor as the Doctor, and so Harry was created as a younger character to handle the action scenes.[citation needed]
Recurring cast
[edit]Nicholas Courtney and John Levene reprised their roles as the Brigadier and Warrant Officer Benton respectively in the first serial, Robot.[6] Courtney had begun his role in the Second Doctor story The Web of Fear (1968), where the character was a colonel. Levene had begun in Second Doctor story The Invasion (1968), replacing another actor. Both were members of the military organization United Nations Intelligence Taskforce (UNIT). They, along with Sladen, would be the transition cast to carry through from the Third Doctor to the Fourth Doctor, though Robot is the only UNIT story for the twelfth season.
Serials
[edit]After Robot, all the serials in this season continue directly one after the other, tracing one single problematic voyage of the TARDIS crew. Despite the continuity, each serial is considered its own standalone story.
The season was initially formatted as the previous Pertwee season had been with three six-part stories and two four-part stories. To this end, the initial structure was to open with the four-part Robot and the four-part Space Station by Christopher Langley followed by three six-parters – Genesis of Terror (later retitled Genesis of the Daleks), Loch Ness, and another six-part story to be determined. Script editor Robert Holmes discussed with Philip Hinchcliffe the possibility of replacing the as-yet undecided six-parter with a four-part story and a two-parter, both with the same production team. The season structure later became two four-part stories (Robot and a replacement for Space Station, The Ark in Space), the new two-parter The Destructors (later retitled The Sontaran Experiment), the six-part Genesis of Terror, and a four-part version of Loch Ness (later retitled Terror of the Zygons and held over for season 13).[7] This decision made The Sontaran Experiment the first two-part story since Season 2's The Rescue. It was also the first to be shot entirely on location since Jon Pertwee's opening story Spearhead from Space in Season 7, and the first to be shot entirely on videotape instead of 16mm film, as was usual for location shooting.[8] As a means of saving money, The Ark in Space and Revenge of the Cybermen were shot on the same sets.
No. story | No. in season | Serial title | Episode titles | Directed by | Written by | Original air date | Prod. code | UK viewers (millions) [9] | AI [9] | ||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
75 | 1 | Robot | "Part One" | Christopher Barry | Terrance Dicks | 28 December 1974 | 4A | 10.8 | 53 | ||||||||||||||||||||||||||||||
"Part Two" | 4 January 1975 | 10.7 | 53 | ||||||||||||||||||||||||||||||||||||
"Part Three" | 11 January 1975 | 10.1 | — | ||||||||||||||||||||||||||||||||||||
"Part Four" | 18 January 1975 | 9.0 | 51 | ||||||||||||||||||||||||||||||||||||
Sarah investigates the National Institute for Advanced Scientific Research, colloquially known as the "Think Tank". She finds that director Hilda Winters, her assistant Arnold Jellicoe, and former Think Tank member Professor J.P. Kettlewell are developing a robot, K1, out of living metal; and Winters and Jellicoe have secretly instructed K1 to steal international nuclear launch codes from the government. K1 discovers Sarah's presence and when UNIT arrives, the three conspirators and K1 escape with Sarah as their hostage. Winters sends a list of demands to the world governments, then orders Kettlewell to connect to the launch computers. Kettlewell hesitates, and Sarah and Harry attempt to escape. Winters orders K1 to stop them, but the robot inadvertently fires the disintegrator gun at Kettlewell; UNIT forces take Winters and Jellicoe away and K1 seeks out Sarah to protect her, an effect of Sarah's previous compassion; and then absorbs a disintegrator ray blast and grows to an enormous size. The Doctor returns, and uses a metal virus designed by Kettlewell to defeat the robot. Sarah is saddened by the loss of K1. The Doctor offers to cheer her up with a trip in the TARDIS, extending the invitation to Harry as well. | |||||||||||||||||||||||||||||||||||||||
76 | 2 | The Ark in Space | "Part One" | Rodney Bennett | Robert Holmes | 25 January 1975 | 4C | 9.4 | — | ||||||||||||||||||||||||||||||
"Part Two" | 1 February 1975 | 13.6 | — | ||||||||||||||||||||||||||||||||||||
"Part Three" | 8 February 1975 | 11.2 | — | ||||||||||||||||||||||||||||||||||||
"Part Four" | 15 February 1975 | 10.2 | — | ||||||||||||||||||||||||||||||||||||
Thousands of years in the future, an insectoid alien race known as the Wirrn intend to absorb the humans on board Space Station Nerva. | |||||||||||||||||||||||||||||||||||||||
77 | 3 | The Sontaran Experiment | "Part One" | Rodney Bennett | Bob Baker and Dave Martin | 22 February 1975 | 4B | 11.0 | — | ||||||||||||||||||||||||||||||
"Part Two" | 1 March 1975 | 10.5 | 55 | ||||||||||||||||||||||||||||||||||||
78 | 4 | Genesis of the Daleks | "Part One" | David Maloney | Terry Nation | 8 March 1975 | 4E | 10.7 | — | ||||||||||||||||||||||||||||||
"Part Two" | 15 March 1975 | 10.5 | 57 | ||||||||||||||||||||||||||||||||||||
"Part Three" | 22 March 1975 | 8.5 | — | ||||||||||||||||||||||||||||||||||||
"Part Four" | 29 March 1975 | 8.8 | 58 | ||||||||||||||||||||||||||||||||||||
"Part Five" | 5 April 1975 | 9.8 | 57 | ||||||||||||||||||||||||||||||||||||
"Part Six" | 12 April 1975 | 9.1 | 56 | ||||||||||||||||||||||||||||||||||||
The Fourth Doctor, Sarah, and Harry are sent on a mission to Skaro to change the Dalek's history at their beginning to prevent them from becoming the dominant race. A war between the Thals and the Kaleds has left it nearly inhospitable. Sarah Jane is captured by the Thals; the Doctor and Harry by the Kaleds, and taken to a bunker where they meet the lead scientist Davros, who unveils his new invention, the Dalek. When halted from proceeding by the leadership, Davros covertly provides the Thal leaders a way to attack the Kaleds. Sarah is rescued; all Kaleds not in the bunker are killed. The Daleks attack the Thals. The survivors make their way to the bunker, and the Doctor goes inside. The Doctor rigs the Dalek incubation room with explosives, but hesitates to detonate them, questioning whether he has the right to make that decision. The Daleks return and exterminate the remaining Kaleds. A Dalek inadvertently sets off the explosives. The Doctor escapes before a bomb caves in the bunker, trapping Davros and the Daleks, who seemingly exterminate Davros. The Doctor considers his mission complete: out of the Daleks' evil, good will always arise to challenge them. | |||||||||||||||||||||||||||||||||||||||
79 | 5 | Revenge of the Cybermen | "Part One" | Michael E. Briant | Gerry Davis | 19 April 1975 | 4D | 9.5 | 57 | ||||||||||||||||||||||||||||||
"Part Two" | 26 April 1975 | 8.3 | — | ||||||||||||||||||||||||||||||||||||
"Part Three" | 3 May 1975 | 8.9 | — | ||||||||||||||||||||||||||||||||||||
"Part Four" | 10 May 1975 | 9.4 | 58 | ||||||||||||||||||||||||||||||||||||
The Doctor, Harry and Sarah Jane find themselves on Space Station Nerva but millennia earlier when it was just a beacon for incoming and outgoing space ships, where a lethal infection is spreading through the crew. |
Production
[edit]Barry Letts served as producer for Robot, after which he was succeeded by Philip Hinchcliffe. Robert Holmes took over from Terrance Dicks as script editor.[10]
Robot was written by Dicks, who cited King Kong as an influence for the serial.[11] Dicks incorporated several familiar elements from the Third Doctor's first story Spearhead from Space (1970), which helped the audience transition between actors.[12][13] The Ark in Space was written by Robert Holmes from a story by John Lucarotti that was considered unusable.[14][15] Letts and Dicks were eager to have Terry Nation return to write the Daleks, but initially found his script too similar to past Dalek adventures. They suggested that he write a Dalek origin story instead, which became Genesis of the Daleks.[16] However, under Hinchcliffe, the serial gained a darker tone.[16]
The sets of The Ark in Space were reused for Revenge of the Cybermen.[17] Genesis of the Daleks was the last serial of the season to be filmed, after Revenge of the Cybermen.[18] This took place in January and February 1975.[19]
Broadcast
[edit]The entire season was broadcast from 28 December 1974 to 10 May 1975.
The title sequence for Part One of The Ark in Space was tinted sepia as an experiment, but was not repeated for subsequent episodes.[20]
Home media
[edit]VHS releases
[edit]Season | Story no. | Serial name | Number and duration of episodes | UK release date | Australia release date | USA/Canada release date |
---|---|---|---|---|---|---|
12 | 75 | Robot | 4 × 25 min. | February 1992[21][22] | July 1992[22] | May 1994[22] |
76 | The Ark in Space | 1 × 100 min. 4 x 25min. | June 1989[23][24] (Edited) April 1994[24][25] (Unedited) | January 1989[24] | April 1991[24] | |
77 78 | The Sontaran Experiment Genesis of the Daleks | 8 × 25 min. | October 1991[26][27] (2 x VHS released only in UK as part of a boxset "The Sontaran Experiment / The Genesis of the Daleks") | July 1992 [27] (2 x VHS released only in AU as part of a boxset "The Sontaran Experiment / The Genesis of the Daleks") | February 1994 [27] (2 x VHS released only in US as part of a boxset "The Sontaran Experiment / The Genesis of the Daleks") | |
79 | Revenge of the Cybermen | 1 × 100 min. 4 x 25 min. | October 1983[28][29] (Edited) May 1984[29] (Edited 2nd) April 1999[29] (Unedited) | January 1987[29] (Edited) December 1999[29] (Unedited) | December 1986[29] |
Betamax releases
[edit]Season | Story no. | Serial name | Number and duration of episodes | UK release date | Australia release date | USA/Canada release date |
---|---|---|---|---|---|---|
12 | 79 | Revenge of the Cybermen | 1 × 100 min. | October 1983 (edited)[29] | — | — |
Video 2000 releases
[edit]Season | Story no. | Serial name | Number and duration of episodes | UK release date | Australia release date | USA/Canada release date |
---|---|---|---|---|---|---|
12 | 79 | Revenge of the Cybermen | 1 × 100 min. | October 1983 (edited)[29] | — | — |
Laserdisc releases
[edit]Season | Story no. | Serial name | Number and duration of episodes | UK release date | Australia release date | USA/Canada release date |
---|---|---|---|---|---|---|
12 | 76 | The Ark in Space | 4 × 25 min. | October 1996[30][31] | — | — |
79 | Revenge of the Cybermen (edited) | 1 x 92 min. | December 1983[32][33] | — | — |
DVD and Blu-ray releases
[edit]All releases are for DVD unless otherwise indicated:
- (B) indicates a Blu-ray release
Season | Story no. | Serial name | Number and duration of episodes | R2 release date | R4 release date | R1 release date |
---|---|---|---|---|---|---|
12 | 75 | Robot | 4 × 25 min. | 4 June 2007[34] | 4 July 2007[35] | 14 August 2007[36] |
76 | The Ark in Space | 4 × 25 min. | 8 April 2002[37] | 3 June 2002[38] | 6 August 2002[39] | |
The Ark in Space (Special Edition) | 4 × 25 min. | 25 February 2013[40] | 27 February 2013[41] | 12 March 2013[42] | ||
77 | The Sontaran Experiment[a] | 2 × 25 min. | 9 October 2006[43] | 7 August 2008[44] | 6 March 2007[45] | |
78 | Genesis of the Daleks[b] | 6 × 25 min. | 10 April 2006[46] | 4 May 2006[47] | 6 June 2006[48] | |
79 | Revenge of the Cybermen[c] | 4 × 25 min. | 9 August 2010[49] | 7 October 2010[50] | 2 November 2010[51] | |
75–79 | Complete Season 12[d] | 20 × 25 min. 1 × 150 min. | 2 July 2018 (B) [52] | 1 August 2018 (B) [53] | 19 June 2018 (B) [54] |
- ^ Available individually or in the Bred for War box set in Regions 2 and 4. Only available individually in Region 1.
- ^ Available individually or in The Complete Davros Collection box set in Regions 2 and 4. Only available individually in Region 1.
- ^ Only available as part of the Cybermen box set in Regions 2 and 4. Only available individually in Region 1.
- ^ Released as Doctor Who: The Collection – Season 12 in Region B. Released as Doctor Who – Tom Baker: Complete Season One in Region A.
In print
[edit]Season | Story no. | Library no.[a] | Novelisation title | Author | Hardcover release date[b] | Paperback release date[c] | Audiobook release date[d] |
---|---|---|---|---|---|---|---|
12 | 075 | 28 | Doctor Who and the Giant Robot | Terrance Dicks | 17 April 1986 | 13 March 1975 | 5 November 2007 |
— | Junior Doctor Who and the Giant Robot | December 1979[55] | Early 1980[55] | — | |||
076 | 4 | Doctor Who and the Ark in Space | Ian Marter | 21 April 1977 | 10 May 1977 | 16 July 2015 | |
077 | 56 | Doctor Who and the Sontaran Experiment | 7 December 1978 | 7 July 2016 | |||
078 | 27 | Doctor Who and the Genesis of the Daleks | Terrance Dicks | 22 July 1976 | 10 July 2012 [e] 5 October 2017 | ||
079 | 51 | Doctor Who and the Revenge of the Cybermen | 20 May 1976 | 3 February 2022[56] |
- ^ Number in Target's Doctor Who Library, if applicable
- ^ Published by Target's parent companies (Allen Wingate, W. H. Allen, BBC Books) unless otherwise indicated
- ^ Published by Target Books (or by BBC Books under the Target Collection umbrella) unless otherwise indicated
- ^ Unabridged from BBC Audio/AudioGo unless otherwise indicated
- ^ Published by the Royal National Institute of the Blind
References
[edit]- ^ Sladen, Elisabeth (2012). Doctor Who Stories: Elizabeth Sladen Part 1 (DVD). Vol. Doctor Who: Invasion of the Dinosaurs. London, England, UK: BBC Video. ISBN 9780780684416. OCLC 750279801.
- ^ a b Westthorp, Alex (24 April 2008). "Who could've been Who? An alternate history of Doctor Who". Den of Geek. London, England, UK: Dennis Publishing. Retrieved 18 January 2013.
Eventually a suggestion by the wife of BBC drama head Bill Slater was followed up and the production team found the wild-eyed and naturally eccentric Tom Baker mixing cement on a building site.
- ^ a b c Westthorp, Alex (1 April 2010). "Top 10 Doctor Who producers: Part Two". Den of Geek. London, England, UK: Dennis Publishing. Retrieved 18 January 2013.
Letts found casting a new Doctor more difficult, however, until a tip-off from his boss Bill Slater. An unemployed actor, then working on a building site, called Tom Baker had written to Slater asking for work. In, arguably, one of the best decisions ever made on Doctor Who, Letts cast Tom Baker as the fourth Doctor.
- ^ Rawson-Jones, Ben (14 October 2009). "A tribute to 'Doctor Who' legend Barry Letts". Digital Spy. New York City, New York, USA: Hearst Magazines UK. Retrieved 18 January 2013.
Having seen unknown hod-carrier Baker in The Golden Voyage Of Sinbad, Letts took the goggle-eyed aspiring actor away from the building site and into the Tardis in 1974.
- ^ AudioFile staff (July 2009). Whitten, Robin F. (ed.). "AudioFile audiobook review: DOCTOR WHO By Terrance Dicks, Read by Tom Baker". AudioFile. Portland, Maine, USA: AudioFile Publications. ISSN 1063-0244. OCLC 25844569. Retrieved 18 January 2013.
- ^ Braxton, Mark (7 May 2010). Preston, Ben (ed.). "Doctor Who: Robot – Radio Times". Radio Times. London, England, UK: Immediate Media Company. ISSN 0033-8060. OCLC 240905405. Retrieved 18 January 2013.
- ^ Doctor Who: The Scripts – Tom Baker 1974/5. London: BBC Worldwide Limited. 2001. pp. 22–23. ISBN 0563538155.
- ^ Roberts, Steve (12 August 2006). "The Sontaran Experiment". Doctor Who Restoration Team. Archived from the original on 1 June 2012. Retrieved 15 April 2013.
- ^ a b "Ratings Guide". Doctor Who News. Retrieved 27 December 2014.
- ^ Howe & Walker 1998, p. 270.
- ^ Muir, John Kenneth (1999). A critical history of Doctor Who on television (illustrated ed.). Jefferson, North Carolina, USA: McFarland & Company. ISBN 9780786404421. OCLC 40926632. Retrieved 9 January 2013.
- ^ Cornell, Day and Topping (2004) [page needed]
- ^ Howe & Walker 1998, p. 272.
- ^ Howe, Stammers & Walker 1992, p. 57
- ^ Cornell, Day and Topping (2004) p. 168
- ^ a b Baker, Tom, Terrance Dicks, Philip Hinchcliffe, Barry Letts, David Maloney, Elisabeth Sladen, Michael Wisher (10 April 2006). Genesis of a Classic (DVD). Genesis of the Daleks DVD: BBC Worldwide.
- ^ Howe, Stammers & Walker 1992, pp. 58, 63, 64
- ^ Richard Molesworth (compiler) (10 April 2006). Genesis of the Daleks with Information Text (DVD). Genesis of the Daleks DVD: BBC Worldwide.
- ^ Braxton, Mark (14 June 2010). "Doctor Who: Genesis of the Daleks". Radio Times. Retrieved 14 October 2012.
- ^ Richards, Justin (2005) [2003]. Doctor Who: The Legend Continues – 5 decades of time travel (revised ed.). London: BBC Books. p. 199. ISBN 0-563-48640-6.
- ^ "DOCTOR WHO - ROBOT". bbfc.co.uk.
- ^ a b c "Robot (VHS)". timelash.com. Archived from the original on 22 December 2015.
- ^ "DOCTOR WHO - THE ARK IN SPACE". bbfc.co.uk.
- ^ a b c d "The Ark in Space (VHS)". timelash.com. Archived from the original on 12 September 2015.
- ^ "DOCTOR WHO - THE ARK IN SPACE". bbfc.co.uk.
- ^ "DOCTOR WHO - THE SONTARAN EXPERIMENT". bbfc.co.uk.
- ^ a b c "The Sontaran Experiment / The Genesis of the Daleks (VHS)". timelash.com. Archived from the original on 22 December 2015.
- ^ "DOCTOR WHO - REVENGE OF THE CYBERMEN". bbfc.co.uk.
- ^ a b c d e f g h "Revenge of the Cybermen (VHS)". timelash.com. Archived from the original on 22 December 2015.
- ^ "The Ark in Space". timelash.com. Retrieved 4 February 2012.
- ^ "Doctor Who: The Ark in Space (1975) [EE 1158]". lddb.com. Retrieved 4 February 2012.
- ^ "Revenge of the Cybermen". timelash.com. Retrieved 4 February 2012.
- ^ "Doctor Who: Revenge of the Cybermen (1975) [BBCV 2003L]". lddb.com. Retrieved 4 February 2012.
- ^ Smith 2014, Robot.
- ^ "Doctor Who Robot by BBC - Shop Online for Movies, DVDs in Australia". Fishpond. Archived from the original on 17 November 2017. Retrieved 16 November 2017.
- ^ "Doctor Who: Robot". 14 August 2007. Archived from the original on 8 November 2021. Retrieved 16 November 2017 – via Amazon.
- ^ Smith 2014, The Ark in Space.
- ^ "Doctor Who The Ark in Space by Roadshow Entertainment - Shop Online for Movies, DVDs in Australia". Fishpond. Archived from the original on 16 November 2017. Retrieved 16 November 2017.
- ^ "Doctor Who: The Ark In Space". 6 September 2005. Archived from the original on 8 November 2021. Retrieved 16 November 2017 – via Amazon.
- ^ Smith 2014, The Ark in Space Special Edition.
- ^ "Doctor Who The Ark in Space (by Roadshow Entertainment - Shop Online for Movies, DVDs in Australia)". Fishpond. Archived from the original on 16 November 2017. Retrieved 16 November 2017.
- ^ "Doctor Who: The Ark in Space". 12 March 2013. Archived from the original on 8 November 2021. Retrieved 16 November 2017 – via Amazon.
- ^ Smith 2014, The Sontaran Experiment.
- ^ "Doctor Who Bred for War - The Sontaran Collection by Roadshow Entertainment - Shop Online for Movies, DVDs in Australia". Fishpond. Archived from the original on 16 November 2017. Retrieved 16 November 2017.
- ^ "Doctor Who: The Sontaran Experiment". 6 March 2007. Archived from the original on 8 November 2021. Retrieved 16 November 2017 – via Amazon.
- ^ Smith 2014, Genesis of the Daleks.
- ^ "Dr Who - Genesis Of The Daleks Bonus Disc [2 Discs] by Roadshow Entertainment - Shop Online for Movies, DVDs in Australia". Fishpond. Archived from the original on 16 November 2017. Retrieved 16 November 2017.
- ^ "Doctor Who: Genesis of the Daleks". 6 June 2006. Archived from the original on 8 November 2021. Retrieved 16 November 2017 – via Amazon.
- ^ Smith 2014, Revenge of the Cybermen.
- ^ "Doctor Who Cybermen Boxset by Roadshow Entertainment - Shop Online for Movies, DVDs in Australia". Fishpond. Archived from the original on 23 October 2017. Retrieved 16 November 2017.
- ^ "Doctor Who: Revenge of the Cybermen". 2 November 2010. Archived from the original on 8 November 2021. Retrieved 16 November 2017 – via Amazon.
- ^ "Doctor Who: The Collection - Season 12". Archived from the original on 21 December 2020. Retrieved 7 March 2018 – via Amazon.
- ^ "Doctor Who: The Collection - Season 12". Archived from the original on 10 July 2018. Retrieved 7 March 2018 – via DVDLand AU.
- ^ Lambert, David (16 March 2018). "Doctor Who - Early Package Art Arrives, Along With a Slight Date Change, for Blu-ray of 'Tom Baker: Season 1'". TVShowsOnDVD. Archived from the original on 17 March 2018. Retrieved 16 March 2018.
- ^ a b Smith 2021, p. 116.
- ^ "Doctor Who and the Revenge of the Cybermen : 4th Doctor Novelisation". BookDepository.com.
Bibliography
[edit]- Cornell, Paul; Day, Martin; Topping, Keith (1 October 2004). The Discontinuity Guide: The Unofficial Doctor Who Companion (2nd ed.). Austin, Texas, USA: MonkeyBrain Books. ISBN 9781932265095. OCLC 56773449.
- Howe, David J.; Walker, Stephen James (1998). Doctor Who: The Television Companion. London: BBC Worldwide. ISBN 0-563-40588-0.
- Howe, David J.; Stammers, Mark; Walker, Stephen James (1 November 1992). The Fourth Doctor Handbook: The Tom Baker Years 1974–1981. London, England, UK: Doctor Who Books. ISBN 9780426203698. OCLC 31709926.
- Smith, Paul (2014). The Classic Doctor Who DVD Compendium. United Kingdom: Wonderful Books. ISBN 978-0-9576062-2-7.
- Smith, Paul MC (July 2021). Based on the Popular BBC Television Serial. Wonderful Books.