Kai lives on his wits in the slums of Portobello, under the rule of Nebula, the modern city on the peninsula. The Nebulan scientists are experimenting with genetically modified humans, but twins Phoebe and Phoenix escape from the lab and disappear into Portobello. Kai has been hired to find them.
- ISBN10 0141310529
- ISBN13 9780141310527
- Publish Date 5 February 2004
- Publish Status Out of Print
- Out of Print 4 December 2007
- Publish Country GB
- Imprint Puffin Books
- Format Paperback (B-Format (198x129 mm))
- Pages 240
- Language English