With Ace drugged by a slave-trader, the Doctor is on his own, attempting to liberate the Mendeb slaves and lead them in a revolt against the emperor Vathran.
- ISBN10 056353804X
- ISBN13 9780563538042
- Publish Date 2 October 2000
- Publish Status Out of Print
- Out of Print 5 July 2005
- Publish Country GB
- Publisher BBC Consumer Publishing
- Imprint BBC Books
- Format Paperback
- Pages 288
- Language English