Fearing for the safety of the third grade's class pet, Cheese the rat, Rosemary takes him home in her backpack and creates chaos in the household.
- ISBN10 0613331370
- ISBN13 9780613331371
- Publish Date 3 October 2000 (first published 1 October 1998)
- Publish Status Out of Print
- Out of Print 30 March 2021
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English