Little Whistle, a real guinea pig who lives in a store called Toytown, helps his toy friends write a letter to Santa asking if he made them.
- ISBN10 1328470024
- ISBN13 9781328470027
- Publish Date 14 November 2017 (first published 1 October 2003)
- Publish Status Active
- Publish Country US
- Imprint Houghton Mifflin Harcourt Publishing Company
- Format eBook
- Pages 32
- Language English