When Mrs. McClosky's three rambunctious boys wake up one day and find they have turned into monkeys, Mrs. McClosky takes them to live at the zoo where they are a big hit.
- ISBN10 0590412337
- ISBN13 9780590412339
- Publish Date 1 April 1991
- Publish Status Out of Print
- Out of Print 17 March 2021
- Publish Country US
- Imprint Scholastic
- Format Hardcover
- Language English