While Lisa is keeping a chimp at her house, she discovers that he knows sign language and she and her friends hope to find a way to keep him from being taken to live at the zoo.
- ISBN10 0606071970
- ISBN13 9780606071970
- Publish Date 31 December 1995 (first published 10 May 1995)
- Publish Status Unknown
- Out of Print 28 January 2016
- Publish Country US
- Imprint Demco Media Inc
- Edition Turtleback School & Library ed.
- Format Hardcover
- Pages 123
- Language English