“Gulp: Adventures on the Alimentary Canal” by Mary Roach is a science and medical textbook that delves into the fascinating world of gastroenterology and anatomy & physiology. Published by Thorndike Press in 2013, this hardcover book boasts 439 pages filled with insightful information on the human digestive system. With a large type feature for easier reading, this book is a valuable resource for those interested in understanding the intricate processes of the alimentary canal. Mary Roach’s engaging writing style makes this textbook both informative and entertaining for readers looking to explore the inner workings of the body.