Three teenaged spies are sent on a mission to discover why grown-ups suddenly started behaving like children and playing with toys rather than doing their jobs.
- ISBN10 1417720573
- ISBN13 9781417720576
- Publish Date 1 April 2005 (first published 22 March 2005)
- Publish Status Out of Print
- Out of Print 7 April 2021
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English