When Mason Stark's classmates start to disappear mysteriously and he discovers an ancient, powerful enemy, he calls on his friends--both human and Tremist--to fight as he once again must act as an intergalactic hero.
- ISBN10 0765376687
- ISBN13 9780765376688
- Publish Date 8 September 2015 (first published 14 October 2014)
- Publish Status Active
- Imprint St. Martin's Press
- Format Paperback (US Trade)
- Pages 304
- Language English