Joe, Sam, and David are happy to become counselors at a nearby summer camp, but when spooky things begin to happen, Wishbone and his friends investigate whether the camp is really haunted, or just the target of a prankster.
- ISBN10 0613253256
- ISBN13 9780613253253
- Publish Date 1 April 1999 (first published 24 January 1999)
- Publish Status Out of Print
- Out of Print 6 April 2021
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English