H.G. · Susan Gray · Susan Heinrichs Gray
Cherry Lake Pub. · Child's World · Littlefield Adams Quality Paperbacks
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Ammonoids | 978-1-59296-407-9 | 2005 | Susan Heinrichs Gray |
| Archaeopteryx | 978-1-59296-364-5 | 2005 | " |
| California Condor | 978-1-60279-318-7 | 2009 | |
| Crinoids And Blastoids | 978-1-59296-365-2 | 2005 | Susan Heinrichs Gray |
| Glyptodonts | 978-1-59296-408-6 | 2005 | " |
| Ichthyosaurs | 978-1-59296-366-9 | 2005 | " |
| Mammoths And Mastodons | 978-1-59296-409-3 | 2005 | " |
| Megatherium | 978-1-59296-410-9 | 2005 | " |
| No-Frills Statistics: A Guide for the First-Year Student | 978-0-8226-0380-1 | 1983 | |
| Pelycosaurs | 978-1-59296-411-6 | 2005 | Susan Heinrichs Gray |
| Plesiosaurs | 978-1-59296-367-6 | 2005 | " |
| The Brain | 978-1-59296-424-6 | 2005 | |
| Trilobites | 978-1-59296-369-0 | 2005 | Susan Heinrichs Gray |