There's a secret locked up in UNIT's Vault 75-73/Whitehall. Dr Elizabeth Shaw is the only one left who knows what that secret is. Returning to the UNIT for the first time in decades, she slowly unravels the past. The vault contains the remains of a spaceship that crashed in the Pennines in the 1970s.
- ISBN10 1844354652
- ISBN13 9781844354658
- Publish Date 30 April 2010
- Publish Status Out of Print
- Out of Print 10 November 2022
- Publish Country GB
- Imprint Big Finish Productions Ltd
- Format Audiobook
- Duration 1 hours
- Language English