Bugs & Slugs, 2nd Ed: A Folding Pocket Guide to Familiar North American Invertebrates (Nature Observation North America)

Reptiles & Amphibians: A Folding Pocket Guide to Familiar North American Species (Wildlife and Nature Identification)

Butterflies & Moths: A Folding Pocket Guide to Familiar North American Species (Wildlife and Nature Identification)

Animal Tracks: A Folding Pocket Guide to the Tracks & Signs of Familiar North American Species (Wildlife and Nature Identification)

Edible Wild Plants: A Folding Pocket Guide to Familiar North American Species (Outdoor Skills and Preparedness)

Pond Life: A Folding Pocket Guide to Familiar Plants & Animals Living in or Near Ponds, Lakes & Wetlands (Wildlife and Nature Identification)

Trees: A Folding Pocket Guide to Familiar North American Plants (Wildlife and Nature Identification)

Beetles: A Folding Pocket Guide to Familiar North American Species (Wildlife and Nature Identification)

Mushrooms: A Folding Pocket Guide to Familiar North American Species (Wildlife and Nature Identification)

Bees & Other Pollinators: A Folding Pocket Guide to Familiar Species (Wildlife and Nature Identification)

Medicinal Plants: A Folding Pocket Guide to Familiar Widespread Species (Outdoor Skills and Preparedness)