Kevan, Tristan, Genia, and the forces of humanity face the final battle against the evil genius Devon and his forces.
- ISBN10 0613251733
- ISBN13 9780613251730
- Publish Date 1 June 2000
- Publish Status Out of Print
- Out of Print 6 April 2021
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English