Grover and Avigail join their friends Brosh and Mahboub to clean up a playground in Israel as a mitzvah, and although grouchy Moishe refuses to participate, he finds his own way to make the world a better place.
- ISBN10 0761375627
- ISBN13 9780761375623
- Publish Date 1 March 2013 (first published 1 January 2013)
- Publish Status Out of Print
- Out of Print 9 July 2021
- Publish Country US
- Imprint Kar-Ben Publishing
- Format Hardcover
- Pages 24
- Language English