| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Eldritch Role-Playing System Core R *OP | 978-0-9793329-8-2 | 2008 | Randall Petras |
| Gary Gygax's Gygaxian Fantasy Worlds Volume 5: Insidiae | 978-1-931275-53-8 | 2004 | |
| Gary Gygax's World Builder: Gygaxian Fantasy Worlds Vol. 2 | 978-1-931275-22-4 | 2003 | Gary Gygax |
| Serious About Swimming | 978-1-84773-781-6 | 2011 | Nic Newell · Paul Cowcher · Tommaso Bernabei |
| The About.Com Guide To Acoustic Guitar: Step-by-Step Instruction to Start Playing Today! | 978-1-59869-098-9 | 2006 | |
Adams Media · Goodman Games · New Holland Publishers Ltd · Troll Lord Games