surface towards the base — as one of the greatest cliffhangers in the history of Doctor Who. Commercial releases In print A novelisation of this serial written by Gerry Davis was published by Target Books in February 1975 under the title Doctor Who and the Cybermen. Davis opens the book with a lengthy history of the Cybermen and updates Ben and Polly to readers from the 1970s. A Turkish translation was published in 1975. Home media In July 1992, episodes 2 and 4 of this story were released on VHS as part of the video Cybermen – The Early Years. In November 2004, they were included in the Lost in Time DVD set, along with the audio tracks for episodes 1 and 3. As with all missing episodes, off-air recordings of the soundtrack exist due to contemporary fan efforts. In April 2001 these were released on CD, accompanied by linking narration from Frazer Hines. This serial was set to be released on DVD on 21 October 2013, with episodes 1 and 3 represented by new animation from Planet 55 Studios; however, production delays set back the release until 20 January 2014. References External links Photonovel of The Moonbase on the BBC website Target novelisation Second Doctor serials Cybermen television stories Doctor Who missing episodes Doctor Who serials novelised by Gerry Davis 1967 British television episodes Fiction set on the Moon Fiction set in 2070 Doctor Who stories set on the Moon