Hyperion is a science fiction novel written by Dan Simmons. Set in a future where humanity has spread across the galaxy, the story follows a group of pilgrims who are traveling to the mysterious planet of Hyperion. Each pilgrim has their own reason for making the journey, and as they share their stories, a larger narrative unfolds, involving ancient gods, time travel, and the fate of humanity. Hyperion is a richly imagined and intricately plotted novel that combines elements of science fiction, fantasy, and philosophy.