Carsus: the largest repository of knowledge in the universe - in any universe, for there is an infinite number of potential universes - or rather, there should be. So why are there now just 117,863? And why, every so often, does another one just wink out of existence? The Doctor and Mel arrive on Carsus to see the Doctor's old friend Professor Rummas - but he has been murdered. Can they solve the mystery of a contracting multiverse, and expose the murderer? With the ties that bind the Lamprey family to the past, present and future coming unravelled around him, only the Doctor can stop the descent into temporal chaos. But he is lost on Janus 8. And Schyllus. And a twentieth-century Earth where Rome never fell. And...
- ISBN10 0563486260
- ISBN13 9780563486268
- Publish Date 4 August 2005
- Publish Status Out of Print
- Out of Print 15 March 2008
- Publish Country GB
- Publisher BBC Consumer Publishing
- Imprint BBC Books
- Format Paperback (US Mass Market)
- Pages 288
- Language English