Two young boys and their grandfather go on a camping trip to find the source of the river that flows by their home.
- ISBN10 080370089X
- ISBN13 9780803700895
- Publish Date 17 September 1984
- Publish Status Active
- Out of Print 29 January 2010
- Publish Country US
- Imprint Penguin Books Ltd
- Format Hardcover
- Pages 32
- Language English