Contends that fantasy always includes at least one element of the impossible, one element that goes against the laws of the physical universe as currently understood. Suggests that fantasy can help in learning the most fundamental skill of all--how to be human. (MS)

Reflects on a number of topics relating to science fiction, including the power of good science fiction to spark imaginations and provoke serious thought, the role of women in science fiction, childhood experiences that stimulated the author's thought processes, and the author's experiences as a science fiction writer. (ET)

Explains ways that juvenile science fiction has changed and improved during the last decade. Includes a bibliography of titles popular with children and adolescents. (MKM)