In a world where telepathic dragons and their riders protect the land from the destructive Thread that rains down from the sky, a young woman unexpectedly becomes the new Weyrwoman, bonding with the last queen dragon. As the traditional ways of the past clash with the urgent need to defend their world, she and her enigmatic dragonrider ally must rediscover ancient secrets and take to the skies in a perilous quest to unite the dragonriders and save their planet from annihilation. Their journey is fraught with challenges, both political and personal, as they strive to harness the full power of the dragons and ensure the survival of their way of life.

In a world where telepathic dragons and their riders protect the populace from threadfall, a virulent plague threatens to decimate both human and dragonkind. The novel follows Moreta, one of the dragon riders, as she races against time to find a cure and orchestrate a daring plan to save her world. As the epidemic spreads, Moreta must navigate the intricate politics of her society and the limitations of her own mortality, culminating in a desperate act of heroism that solidifies her place in the annals of her world's history.

In this science fiction novel, a group of colonists from Earth seek to establish a new society on the distant planet of Pern. As they struggle to adapt to their new environment, they are unprepared for the deadly Thread falling from the sky, which destroys all organic matter it touches. The colonists' survival depends on genetically engineered dragons, created from native lifeforms, which can burn the Thread out of the sky with their fiery breath. The bond between the dragons and their human riders becomes the cornerstone of Pernese society, as they work together to defend their home against the periodic onslaughts. The novel explores themes of pioneering, human ingenuity, and the forging of a symbiotic relationship between humans and dragons in the face of adversity.

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 this collection of novellas set within a richly detailed science fiction world, human colonists on the planet Pern face unexpected challenges as they adapt to their new home. The book chronicles the earliest days of the settlement, including the discovery of the deadly Thread which periodically rains from the sky, decimating all organic matter it touches. The settlers must band together, forging a symbiotic relationship with the native dragon-like creatures to combat this threat. As they struggle to survive and maintain their technology-dependent lifestyle, they lay the foundation for the unique society that will define future generations on Pern.