In 24th century London, the mutants known as Hexes are being ruthlessly hunted down by the government, who see the Hex ability to interact with computers as a major threat. Raven is a young Hex hunting for her younger sister.
- ISBN10 0333740785
- ISBN13 9780333740781
- Publish Date 21 May 1999 (first published 7 August 1998)
- Publish Status Out of Print
- Out of Print 13 September 2001
- Publish Country GB
- Publisher Pan Macmillan
- Imprint Macmillan Children's Books
- Format Hardcover
- Pages 256
- Language English