A script from the television series, featuring background and technical information. In this story, the Doctor and Roman, in their search for the second segment of the Key to Time, attempt to land on the planet Callufrax, but end up on Zanak instead. Can the Doctor find the missing planet in time to prevent eternal chaos or will the Black Guardian win in the ultimate battle between good and evil? Douglas Adams spent a year as a script editor for the TV series "Doctor Who". This script features never-before-seen material from Douglas Adams.
- ISBN10 1852865180
- ISBN13 9781852865184
- Publish Date June 1994
- Publish Status Unknown
- Out of Print 16 August 1996
- Publish Country GB
- Imprint Titan Books Ltd
- Format Paperback (B-Format (198x129 mm))
- Pages 160
- Language English