| title | ISBN-13 | year of publication |
| Florida Wildlife Encyclopedia: An Illustrated Guide to Birds, Fish, Mammals, Reptiles, and Amphibians | 978-1-5107-2886-8 | 2019 |
| Illinois Wildlife Encyclopedia: An Illustrated Guide to Birds, Fish, Mammals, Reptiles, and Amphibians | 978-1-5107-2885-1 | 2019 |
| Kentucky Wildlife Encyclopedia: An Illustrated Guide to Birds, Fish, Mammals, Reptiles, and Amphibians | 978-1-5107-2882-0 | 2018 |
| New York Wildlife Encyclopedia: An Illustrated Guide to Birds, Fish, Mammals, Reptiles, and Amphibians | 978-1-5107-2884-4 | 2018 |
| Ohio Wildlife Encyclopedia: An Illustrated Guide to Birds, Fish, Mammals, Reptiles, and Amphibians | 978-1-5107-2883-7 | 2018 |
| U.S. Guide to Venomous Snakes and Their Mimics | 978-1-61608-182-9 | 2011 |
| U.S. Guide to Venomous Snakes and Their Mimics | 978-0-88317-302-2 | 2005 |