Dragonflies through Binoculars: A Field Guide to Dragonflies of North America By Sidney W. Dunkle. This book is in a class by itself; no other field guide offers so much dragonfly data, all of it organized for quick and easy identification. In these vividly and abundantly illustrated pages-many of the photos depict species whose images have never before been published- the author answers questions beginners as well as experts might have about dragonfly-watching in the United States or Canada. pb 266 pages.