Having been presumed dead, Jakkin and Akki finally return to Austar IV with newfound skills, and the knowledge that what they have learned could either transform their planet or destroy it.
- ISBN10 054739862X
- ISBN13 9780547398624
- Publish Date 7 February 2011 (first published 1 May 2009)
- Publish Status Active
- Publish Country US
- Imprint Clarion Books
- Format Paperback (US Trade)
- Pages 400
- Language English