Lyle is distraught to learn he has an enemy and tries to be an even more lovable crocodile than he was before.
- ISBN13 9780395253786
- Publish Date 27 April 1977 (first published 1 June 1969)
- Publish Status Active
- Out of Print 8 July 2011
- Publish Country US
- Imprint Houghton Mifflin
- Format Paperback
- Pages 48
- Language English