Hyperion is a science fiction novel written by Dan Simmons. It is set in a future where humanity has colonized numerous planets and is connected by a network of portals called the Farcasters. The story follows a group of pilgrims who are traveling to the planet Hyperion, where a mysterious and powerful creature known as the Shrike resides. Each pilgrim has their own reason for making the journey, and as they share their stories, a larger narrative begins to unfold. Hyperion is a richly imagined and intricately plotted novel that combines elements of science fiction, mythology, and time travel.