More irreverent than ever, the popular guide to fully understanding and enjoying sex has now been revised with new chapters such as "Sex When You're Really Old,

A fully revised and updated edition of the category leader. Includes two new chapters and 5 new illustrations.

A comprehensive and instructional guide to the new sexual landscape, covering "new territories" such as bondage, role playing, and sex toys that would make your

The history of the sex guide for adolescents documents the quite unconscious movement of Western culture’s ideas about sex and youth, revealing the heritage o

Is your sex life something that you enjoy, or do you face problems with your performance? Would you like to transform your sex life and make your partner addict