The zoo's newest addition, a rare mangabey monkey, becomes the chief suspect when someone plays a string of practical jokes on the zoo animals.
- ISBN10 0809242699
- ISBN13 9780809242696
- Publish Date 1 January 1990
- Publish Status Out of Stock
- Out of Print 4 November 2004
- Publish Country US
- Publisher McGraw-Hill Education - Europe
- Imprint McGraw-Hill Contemporary
- Format Hardcover
- Pages 31
- Language English