In Christina Crooks's suspenseful new novel, a woman's search for a missing friend leads her to an erotic playground of fetish and fantasy . . . After escaping her sexually dominant husband, dating coach Charlotte is ready to play it safe. But when her client, Gail, disappears after visiting a fetish-oriented club called Subspace, Charlotte must enter the erotic underworld to find out what happened to her. Club owner Master Martin is willing to help...