| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Gems and Minerals of America: A Guide to Rock Collecting | 978-0-06-013512-6 | 1975 | |
| Gold Hunter's Field Book | 978-0-06-090775-4 | 1980 | |
| Harper & Row's Complete Field Guide to North American Wildlife: Eastern Edition | 978-0-06-181163-0 | 1981 | Jr Henry Hill Collins |
| Harper & Row's Complete Field Guide to North American Wildlife, Western Edition | 978-0-06-181715-1 | 1981 | |
| The Gold Hunter's Field Book: How and Where to Find Gold in the United States and Canada | 978-0-06-013511-9 | 1975 | |