An exciting one-off adventure pitching the Doctor against his absolutely worst enemy: himself! There is some evil in all of us - even the Doctor. Transported aboard the Time Lords' orbiting courtroom, the Doctor once again encounters the Valeyard, an amalgamation of the darker sides of his nature.
| ISBN: | 9781781783207 |
| Publication date: | 30th December 2014 |
| Author: | Nicholas Briggs |
| Publisher: | Big Finish Productions Ltd |
| Format: | CD-Audio |
| Series: | Doctor Who |
| Genres: |
Science fiction: space opera |