| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Life As a Nazi Soldier | 978-1-56006-484-8 (1-56006-484-6) | 2000 | George Clark · Charles Clark |
| The American Revolution: Patriots of the Revolutionary War | 978-1-59018-220-8 (1-59018-220-0) | 2003 | |
C C · Cherese Cartlidge & Charles Clark · Chris Cardell · Chris Cardillo · Chris Crudelli · Craig Criddle