FOSSIL HUNTING FOR BEGINNERS: A Field Handbook on Identification and Collection

Lichen Identification for Nature Observers: A Field Handbook on Forms, Habitats and Woodland Species

Kingfisher Field Guide: A Complete Handbook for Identification, Observation, and Conservation

GEODE HUNTING and OPENING: A Field Handbook on Finding Cutting Crystal Cavities

Peregrine Falcon Field Guide: A Complete Handbook for Observation, Identification, and Conservation