Spud and Joe are determined to catch the mysterious prankster who keeps getting them into trouble when they spend their summer at Camp Custer with Mary Frances Hooley and Lamar J. Spurgle.
- ISBN10 0670820512
- ISBN13 9780670820511
- Publish Date 29 June 1989
- Publish Status Out of Print
- Out of Print 25 October 2004
- Publish Country GB
- Publisher Penguin Books Australia
- Imprint Viking Children's Books
- Format Hardcover
- Pages 32
- Language English