After escaping his organ-grinder master, Jacko, a monkey, embarks on a perilous journey on a sailing ship.
- ISBN10 0333101146
- ISBN13 9780333101148
- Publish Date 28 October 1971
- Publish Status Out of Print
- Out of Print 14 May 1992
- Publish Country GB
- Publisher Pan Macmillan
- Imprint Macmillan Children's Books
- Format Hardcover
- Pages 60
- Language English