Key dates
- Published
- 1 March 1982
via Wikidata · CC0
Wikidata facts
- Author
- Terence Dudley
- Original language
- English language
- Series
- Doctor Who
- Followed by
- Earthshock
- Follows
- The Visitation
- Director
- Ron Jones
- Screenwriter
- Terence Dudley
- Cast member
- Sarah Sutton