Mishaps involving color and optical illusions befall Marva as a result of her new invention, the Ketch-o-matic.
- ISBN10 0679889930
- ISBN13 9780679889939
- Publish Date 12 June 2001
- Publish Status Remaindered
- Out of Print 13 December 2008
- Publish Country US
- Imprint Random House USA Inc
- Format Hardcover
- Pages 36
- Language English