Discovering Human Sexuality, Fourth Edition by Simon Levay and Janice Baldwin is a comprehensive textbook that covers various aspects of human sexuality. This book, published by Oxford University Press, Incorporated in 2018, is a trade paperback measuring 9 inches in length, 10.7 inches in width, and 1 inch in height. It has a total of 696 pages and weighs 45.9 ounces. The book is authored by John Baldwin, Simon Levay, and Janice Baldwin and is written in English. It has an ISBN-10 of 1605356697. Discovering Human Sexuality, Fourth Edition is a valuable reference for individuals interested in learning more about human sexuality and its complexities.