Abstract
Smith and Fred D. Miller, Jr., make sweeping claims for the intellectual importance of science fiction, putting heavy weight on its pedagogical and problem-raising values. But these values appear secondary. What if science fiction is primarily a form of fiction—not wisdom-seeking but pleasure-giving? Lee F. Werth pens a “story” which is all discussion about time travel. It is unclear what it proves. Monte Cook offers brilliant and amusing paradoxes on time machines, including the oddity of visiting oneself in the past. Cook has another paper of limited philosophical importance about identity in a specific science fiction world. Joseph C. Pitt gives a negative piece that rules out any plausible literature of alternative worlds based on tampering with causation, since we cannot conceive of a world without causation. This shortchanges the imagination a priori and closes the door on current philosophical debate.