``One of the oldest feminist challenges is to eliminate the double standard, to move from barefoot and pregnant to orgasmic and decisive.'' So writes Bright in her introduction to this wide- ranging and inclusive (gay, straight, married, adulterous, twosomes, groups) collection of women's erotica. With titles like ``Erotoplasmic Orgasmic,'' ``Two Guys and a Girl,'' and ``About Penetration,'' these stories are written—exultantly and without apology—in a spirit of exploration and frank arousal. (Author tour)