Helpful Betty the hippopotamus hears a cry and sets off to rescue a monkey she assumes is stuck up in a tree.
- ISBN10 0876148313
- ISBN13 9780876148310
- Publish Date 1 May 1994
- Publish Status Out of Print
- Out of Print 28 October 2015
- Publish Country US
- Imprint Lerner Publishing Group
- Format Hardcover
- Language English