Instruct: Classify Amazon reviews into positive or negative sentiment
Query: contents

This collection contains the following stories: "Ender's Game" by Orson Scott Card; "Fire Watch" by Connie Willis; "Air Raid" by John Varley; "Lady in the Tower" by Anne McCaffrey; "The Postman" by David Brin; "Blood Music" by Greg Bear; and "Beggars in Spain" by Nancy Kress. Each story also has a short introduction by the author discussing what their inspiration was for the story.