Pablo, Uniqua, and Tyrone are secret agents ...and their mission is to return a mysterious bone to the Treasure Museum. Join the Backyardigans as they sneak into the museum and get into sticky situations along the way.
- ISBN10 1847382223
- ISBN13 9781847382221
- Publish Date 4 February 2008
- Publish Status Out of Print
- Out of Print 17 January 2013
- Publish Country GB
- Publisher Simon & Schuster Ltd
- Imprint Simon & Schuster Childrens Books
- Format Paperback
- Pages 24
- Language English