For over a quarter of a century, Annie Sprinkle has explored sexuality in all its glorious forms. She is a prostitute-pornstar turned Ph.D. sexologist, educator, and multimedia artist. Her heartful performances have changed the way the world looks at sex. She has produced a dozen sex-education DVDs and books. You can benefit from her orgasmic teaching in "Fire in the Valley," "The Best of Vulva Massage," "Zen Pussy," and "The Amazing World of Orgasm."