In these marvelously wide-ranging essays, Margaret Atwood explores her lifelong relationship to science fiction, as a reader and as a writer. At a time when the borders between genres are increasingly porous, she maps the fertile crosscurrents of speculative and science fiction, utopias, dystopias, slipstream, and fantasy, musing on the age-old human impulse to imagine new worlds. She shares the evolution of her personal fascination with SF, from her childhood invention of a race of flying superhero rabbits to her graduate study of its Victorian antecedents to the creation of her own acclaimed novels. Studded with appreciations of such influential writers as Marge Piercy, Ursula K.