Fossils: A Fully Illustrated, Authoritative and Easy-to-Use Guide (A Golden Guide from St. Martin's Press)

Rocks, Gems and Minerals: A Fully Illustrated, Authoritative and Easy-to-Use Guide (A Golden Guide from St. Martin's Press)

Geology: A Fully Illustrated, Authoritative and Easy-to-Use Guide (A Golden Guide from St. Martin's Press)

Handbooks: Fossils: The Clearest Recognition Guide Available (DK Smithsonian Handbook)

Insects (A Golden Guide from St. Martin's Press)

National Audubon Society Field Guide to North American Fossils

Reptiles and Amphibians: A Fully Illustrated, Authoritative and Easy-to-Use Guide (A Golden Guide from St. Martin's Press)

The World Encyclopedia of Fossils & Fossil-Collecting:: An Illustrated Reference Guide To Over 375 Plant And Animal Fossils From Around The Globe And ... Them, With Over 950 Photographs And Artworks

Stars: A Fully Illustrated, Authoritative and Easy-to-Use Guide (A Golden Guide from St. Martin's Press)

Birds: A Fully Illustrated, Authoritative and Easy-to-Use Guide (A Golden Guide from St. Martin's Press)

Butterflies and Moths (A Golden Guide from St. Martin's Press)