Hyperion is a science fiction novel written by Dan Simmons. It is set in a future where humanity has spread across the galaxy and follows a group of pilgrims on a journey to the mysterious planet of Hyperion. Each pilgrim tells their story, revealing a complex and interconnected narrative. Hyperion is known for its rich world-building, philosophical themes, and literary references. It is a captivating and thought-provoking book that will challenge your perception of space war science fiction.