| title | ISBN-13 | year of publication | |
|---|---|---|---|
| 77 Tricks eine Bierflasche zu öffnen | 978-3-8218-3588-4 | 2002 | |
| 99 Ways to Make a Pipe: Problem Solving for Pot Smokers | 978-0-9834917-8-1 | 2018 | |
| 99 Ways To Open A Beer Bottle...without A Bottle Opener | 978-0-517-88005-0 | 1993 | |
| Inventors at Work: The Minds and Motivation Behind Modern Inventions | 978-1-4302-4507-0 | 2014 | |
| Inventors at Work: The Minds and Motivation Behind Modern Inventions | 978-1-4302-4506-3 | 2012 |
Apress · Crown Publishers · Eichborn · Overcup Press