It's London, 1828, and the father-and-son team of Marc and Isambard Kingdom Brunel are masterminding a dangerous project -the digging of the Thames Tunnel. There's just one problem - the Brunels' tunnel is haunted and every night, a spectral blue lady walks the excavation!
| ISBN: | 9781781788271 |
| Publication date: | 31st July 2018 |
| Author: | Chris Chapman |
| Publisher: | Big Finish Productions Ltd |
| Format: | CD-Audio |
| Series: | Doctor Who Main Range |
| Genres: |
Science fiction: space opera |