A crocodile family tries to conserve energy at home.
- ISBN10 069001371X
- ISBN13 9780690013719
- Publish Date 1 October 1987 (first published 1 January 1978)
- Publish Status Out of Print
- Out of Print 14 June 2021
- Imprint Crowell
- Format Hardcover
- Pages 38
- Language English