A strange friendship develops between a young Chinese refugee who is spending the summer at Green Knowe and a gorilla who has escaped from the London Zoo.
- ISBN10 0606256520
- ISBN13 9780606256520
- Publish Date 1 April 2002 (first published December 1961)
- Publish Status Out of Print
- Out of Print 6 August 2014
- Publish Country US
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English