When the pet food supply of Gingham County becomes contaminated, Merle becomes a saber-toothed kitty, Lupe transforms into a hungry T. Rex, and Grampa goes caveman after eating a dino dookie doggy biscuit.
- ISBN10 0316006920
- ISBN13 9780316006927
- Publish Date 1 January 2009
- Publish Status Active
- Out of Print 20 June 2024
- Publish Country GB
- Imprint Little, Brown Books for Young Readers
- Format Paperback
- Pages 112
- Language English