The internationally acclaimed sex researchers William H. Masters, Virginia E. Johnson and Robert C. Kolodny produce here for the first time a comprehensive, warm and highly readable survey of their findings. The remarkable range of complexities – biological, psychological and social, make up human sexuality. And best of all, the authors describe how to use this information to heighten the quality of your intimate relations. They explore current research on the nature of love, the meaning of sexual fantasies and common problems people having in attaining and maintaining sexual intimacy.