- Animal Tracks: An Introduction to the Tracks and Signs of Familiar North American Species (Pocket Naturalist - Waterford Press)
- Field Dressing Game: A Folding Pocket Guide to What a Novice Needs to Know
- Dragonflies & Damselflies: A Folding Pocket Guide to Familiar Widespread, North American Species (A Pocket Naturalist Guide)
- Galapagos Wildlife: An Introduction to Familiar Species (Pocket Naturalist - Waterford Press)
- Pennsylvania Wildlife: An Introduction to Familiar Species of Birds, Mammals, Reptiles, Amphibians, Fish and Butterflies (State Nature Guides)