Sibley Backyard Birding Puzzle

DAVID ALLEN SIBLEY is the author and illustrator of the series of successful guides to nature that bear his name, including The Sibley Guide to Birds. He has contributed to Smithsonian, Science, The Wilson Journal of Ornithology, Birding, BirdWatching, and North American Birds, and to The New York Times. He is the recipient of the Roger Tory Peterson Award for Lifetime Achievement from the American Birding Association and the Linnaean Society of New York’s Eisenmann Medal. He lives and birds in Massachusetts.DAVID ALLEN SIBLEY is available for select readings and lectures. To inquire about a possible appearance, please contact Penguin Random House Speakers Bureau at speakers@penguinrandomhouse.com or visit prhspeakers.com.