If you need a self-help book on sexual instruction, this is THE BOOK! Simple, yet comprehensive, it fully explains the "secrets" of sexual anatomy that for years have not been fully explained. BE CAREFUL, the descriptions are graphic. It also explains exactly what happens while the newlyweds are doing it. By the way this book has many illustrations, chapter references, bibliography, glossary, and and index. While it is about sex, it is not spam. Check it out for yourself.