When their scientist parents are assigned to a top secret project on a small, remote island, the five members of the A.1. Gang have to come along, and find themselves trying to stop a spy from destroying the project.
- ISBN10 0606190430
- ISBN13 9780606190435
- Publish Date 24 January 1995 (first published 1 January 1995)
- Publish Status Out of Print
- Out of Print 28 May 2021
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English