Hyperion is a science fiction novel written by Dan Simmons. Set in a far 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 a unique story to tell, and as their narratives unfold, a larger mystery surrounding the planet and its enigmatic inhabitants is revealed. With its blend of science fiction, fantasy, and literary references, Hyperion is a complex and thought-provoking book that explores themes of time, religion, and the nature of consciousness.