描述
SUPPOSE THERE WAS A TIME MACHINE - Or some other technique for time travel? How would it work? Who would use it? What would happen to them? Could they return?In this unique collection of short stories, twelve top-flight science fiction writers deal brilliantly with the subject from different angles and points of view, ranging from humor to from delight to despair; from the future to the far past. Here are a dozen first rate exploration into this curiously compelling theme.