Never before have the four great works of Charles Darwin--"Voyage of the H.M.S. Beagle" (1845), "The Origin of Species" (1859), "The Descent of Man" (1871), and "The Expression of Emotions in Man and Animals" (1872)--been collected under one cover.

From So Simple a Beginning: The Four Great Books of Charles Darwin 2010, W. W. Norton & Company, New York, NY

ISBN-13: 9780393061345