Three people discover that the Ministry of Defense is researching chemical warfare and that a vial of deadly T42 has made it through security and into the town of Crookland Bay.
- ISBN10 043996346X
- ISBN13 9780439963466
- Publish Date 10 December 2004 (first published 23 August 1990)
- Publish Status Cancelled
- Out of Print 23 June 2004
- Publish Country GB
- Publisher Scholastic
- Imprint Scholastic Point
- Edition New edition
- Format Hardcover
- Pages 288
- Language English