A mysterious force snatches Adric and Tegan from inside the TARDIS. In search of their lost friends, the Doctor and Nyssa arrive on the planet Zaltys - a world just hours from catastrophe.
| ISBN: | 9781781787953 |
| Publication date: | 30th April 2017 |
| Author: | Matthew J Elliot |
| Publisher: | Big Finish Productions Ltd |
| Format: | CD-Audio |
| Genres: |
Science fiction: space opera |