The Sixth Doctor finds himself at Bletchley Park, during World War Two... where his life and that of Constance Clarke are about to collide...
| ISBN: | 9781781785478 |
| Publication date: | 30th September 2015 |
| Author: | Steve Lyons |
| Publisher: | Big Finish Productions Ltd |
| Format: | CD-Audio |
| Series: | Doctor Who Main Range |
| Genres: |
Science fiction: space opera |