This product is a 4th Edition hardcover field guide titled "A Field Guide to the Birds of Texas," written by Roger Tory Peterson and illustrated by Roger Tory Peterson. It was published by Houghton Mifflin Harcourt and printed in either 1960 or 1963 in the United States. The book focuses on outdoor and nature subjects specifically related to birdwatching in North America, with a special attribute of being the 4th edition and featuring illustrations by the renowned bird artist Roger Tory Peterson.