Mushrooming with Confidence: A Guide to Collecting Edible and Tasty Mushrooms by Alexander Schwab is a 176-page field guide designed to help foragers identify 30 common edible mushrooms using a four-category method and a positive identification checklist. The book, available in paperback and eBook formats, features over 300 color photographs to distinguish edible species from poisonous look-alikes. A digital copy is available to borrow through the Internet Archive .