After having competed with each other in everything and been outwitted by Methuselah, best friends Ivan and Olaf finally find something on which they can cooperate.
- ISBN10 0060275928
- ISBN13 9780060275921
- Publish Date 18 September 1998
- Publish Status Out of Stock
- Out of Print 22 June 2000
- Publish Country US
- Publisher HarperCollins Publishers Inc
- Imprint HarperCollins
- Format Hardcover
- Pages 32
- Language English