| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Diamonds, Third Edition | 978-1-887651-09-7 | 2003 | |
| Emeralds | 978-1-887651-15-8 | 2010 | Charlotte Ward |
| Emeralds | 978-1-887651-05-9 | 2001 | |
| Jade | 978-1-887651-06-6 | 2001 | |
| Opals | 978-1-887651-04-2 | 2000 | |
| Opals | 978-0-9633723-8-3 | 1997 | |
| Pearls | 978-1-887651-08-0 | 2002 | |
| Pearls | 978-0-9633723-9-0 | 1998 | |
| Phenomenal Gems | 978-1-887651-12-7 | 2008 | Charlotte Ward |
| Rubies & Sapphires, Fourth Edition | 978-1-887651-10-3 | 2003 | |
| Rubies and Sapphires | 978-0-9633723-0-7 | 1992 | |
| Tremors 2: Aftershocks | 978-0-7832-2802-0 | 1998 | |
Gem Book Publishers · Gembooks · Universal Studios Home Entertainment