When Mishmash the dog becomes overweight, Pete and Wanda try hypnosis and an exercise routine to get him slim again.
- ISBN10 0606223118
- ISBN13 9780606223119
- Publish Date 29 October 2001 (first published 1 December 1984)
- Publish Status Out of Print
- Out of Print 18 August 2010
- Publish Country US
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English