When the noted thinker, author, and philanthropist, Valiant Thor, dictated this book almost a century ago, he was just settling into his role as commander of th

Sexuality is a central but highly controversial aspect of human nature. In this new undergraduate textbook, Simon LeVay and Sharon Valente aim to help students

This edition contains three studies which seem to me to be necessary prolegomena to that analysis of the sexual instinct which must form the chief part of an in