Two youngsters vacationing on the English coast uncover a plot to bomb the Naval college nearby.
- ISBN10 0340222050
- ISBN13 9780340222058
- Publish Date 1 September 1978 (first published 1 January 1976)
- Publish Status Transferred
- Out of Print 4 May 2000
- Publish Country GB
- Publisher Hachette Children's Group
- Imprint Hodder Children's Books
- Edition New edition
- Format Paperback
- Pages 160
- Language English