4 books in series

National Audubon Society First Field Guides

National Audubon Society First Field Guides is a 4-book series with 4 released primary works first released in 1998 with contributions by Scott Weidensaul, Annette Tison, Talus Taylor, Susan Hood, John Grassy, Chuck I. Keene, Gary Mechler, and Bill Cosby.

Birds
Wildflowers
Mammals
National Audubon Society First Field Guide: Night Sky