While Wishbone and Joe search for a missing ring, their good friend David disappears as well.
- ISBN10 0613113888
- ISBN13 9780613113885
- Publish Date 1 November 1998 (first published 1 January 1998)
- 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