The Klutz book of inventions /
Inventions Book of inventions
John Cassidy, Brendan Boyle.
- Palo Alto, CA : Klutz, c2010.
- 198 p. : col. ill. ; 23 cm.
A humorous look at a variety of products that do not actually exist.
A collection of humorous inventions, such as the "metal detector/crutch combo" and "classic fiction bathroom tissue".