After the Earth was destroyed by ruthless machine intelligences, humanity was saved by a hereditary guild of jump pilots, who now control all travel and communication among the Hidden Worlds-and whose power nineteen-year-old Linnea may topple.
- ISBN10 0441015115
- ISBN13 9780441015115
- Publish Date 1 July 2007 (first published 26 June 2007)
- Publish Status Out of Print
- Out of Print 18 March 2014
- Publish Country US
- Publisher Penguin Putnam Inc
- Imprint Ace Books
- Format Paperback (US Mass Market)
- Pages 356
- Language English