When Grandma, Ma, and Hazel Monster want to find Baby Monster, they follow the messy trail he has left.
- ISBN10 0688170633
- ISBN13 9780688170639
- Publish Date 1 September 1999 (first published 15 March 1988)
- Publish Status Out of Print
- Out of Print 22 June 2021
- Imprint HarperTrophy
- Format Paperback (US Trade)
- Pages 32
- Language English