Used book: *Psychology of Sex* [80% new]

Havelock Ellis was a renowned British sexologist. His seven-volume work, *Studies in the Psychology of Sex*, is an essential reference for doctors, psychologists, and other academic experts. In addition to this monumental work, Ellis also authored a more accessible book on the psychology of sex, which not only summarizes the contents of *Studies* but also incorporates new advancements in the field that emerged in the twenty years following *Studies*' publication. Mr. Pan Guangdan's translation is widely considered the definitive version of this book.

About the Author
Havelock Ellis (1859-1939) was a British individual, a pioneer and one of the most famous figures in the field of sexology, often mentioned alongside Freud. He was known as "the most civilized Englishman."
His major works include *Studies in the Psychology of Sex* (seven volumes), *The Morality of Sex*, *The Education of Sex*, and *Psychology of Sex*.