When his older green brother suggests that he collect things, Ernst, a young blue crocodile, comes up with an unusual choice: puddles.
- ISBN10 141778587X
- ISBN13 9781417785872
- Publish Date 1 April 2007 (first published 1 June 1997)
- Publish Status Out of Print
- Out of Print 7 April 2021
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Pages 32
- Language English