The "National Audubon Society Field Guide to North American Mushrooms" is a comprehensive and illustrated book published by Knopf Doubleday Publishing Group in 1981. Written by the National Audubon Society, this hardcover book contains 928 pages filled with information on North American mushrooms, making it a valuable resource for nature enthusiasts and science students. With detailed illustrations and a focus on the life sciences and mycology, this book serves as a reliable guide for identifying and learning about the various species of mushrooms found in North America.