In this sequel to a science fiction saga, the story continues as a group of pilgrims trapped on the planet Hyperion face the looming threat of the Time Tombs, which are traveling backward through time. Meanwhile, the interstellar Hegemony they once belonged to is on the brink of war with the Ousters, a group of spacefaring barbarians. As the complex political machinations unfold, the pilgrims' personal tales intertwine with the fate of the universe, revealing their connections to the mysterious Shrike—a creature that may hold the key to humanity's salvation or its ultimate destruction. The narrative weaves together multiple timelines and perspectives, exploring themes of memory, destiny, and the nature of intelligence.

In a future where time travel is possible, a group of misfits from different eras are recruited to journey back to prehistoric Earth. As they navigate the dangers of this ancient world, they discover that they possess unique psychic abilities. With conflicts arising among themselves and encounters with other time-traveling factions, they must learn to harness their powers and survive the perils of the past. This captivating science fiction novel explores themes of identity, adventure, and the complexities of human relationships.

In "The Many-Colored Land," a group of misfits and adventurers from the 22nd century, disillusioned with the technologically advanced and psychically-gifted society they live in, volunteer to travel back in time to the Pliocene Epoch through a one-way time portal. Upon arrival, they expect an idyllic existence but instead find themselves in a dangerous world dominated by alien races—the exotic and psychic Tanu and the savage, beastly Firvulag. The travelers must navigate a complex social hierarchy and confront their own personal demons while struggling to survive in this prehistoric land, where they are forced to choose sides in an epic conflict that predates human history.