When Rob puts the rare fossil of a coiled snake he has discovered under the warm radiator in his room, a wonderful thing happens.
- ISBN10 0689500378
- ISBN13 9780689500374
- Publish Date 1 January 1976 (first published 11 September 1975)
- Publish Status Out of Stock
- Out of Print 2 October 2008
- Publish Country US
- Imprint Atheneum Books
- Edition American ed.
- Format Hardcover
- Pages 53
- Language English