While investigating a temporal anomaly in London, the Doctor and Jo Grant meet Professor Harold Saunders, a man who possesses an alien artefact, and is haunted by the ghosts of dolls. What is retrocausation, and who is the mysterious Mrs Killebrew?
- Limba : Engleza
- Data Publicarii : 30 Sep 2008
- Format : CD-Audio
- ISBN : 9781844353521