In this triumphant return to Pern, Anne McCaffrey takes us on an adventure as surprising and unforgettable as any that has come before . . .
It is a time of hope and regret, of endings and beginnings. The Red Star, that celestial curse whose eccentric orbit was responsible for Thread, has been shifted to a harmless orbit, and the current Threadfall will be the last. Technological marvels are changing the face of life on Pern. And the dragonriders,...

“[A] solid start of a new series . . . fast-paced adventure.”—Publishers Weekly
Twin brother and sister Ronan and Murel are true children of Petaybee, the sentient planet that is their home. Like their father, they are changelings, able to converse telepathically with creatures and to transform into seals. The Petaybeans wish to protect the twins from curious scientists, but no one realizes that Ronan and Murel hunger...

When two award-winning science-fiction masters like Anne McCaffrey and Elizabeth Ann Scarborough collaborate, the results are astonishing. Their master creation is Petaybee, a sentient planet able to guide its own evolution and, with some help from its loyal inhabitants, defend itself against predation by offworlders. Now, at last, McCaffrey and Scarborough return to Petaybee for the thrilling conclusion of the Twins of Petaybee trilogy, the sixth...

When Lorana finally stops the plague that's killing off Pern's dragons, there are too few dragons left to fight the Thread. Now Lorana must take dire steps to save their world--before it's too late.

NATIONAL BESTSELLER • “Captivating . . . The McCaffreys are well known for their brilliant characterizations, and they do not disappoint here.”—Booklist
In Fort Hold, a clutch of fire-lizard eggs is about to hatch, and Lord Bemin’s beautiful young daughter, Koriana, is determined to Impress one of the delightful creatures. At the hatching, apprentice harper Kindan Impresses a fire-lizard of his...

At a time when the number of Dragonriders has fallen too low for safety and only one Weyr trains the creatures and their riders, the Red Star approaches Pern, threatening the planet with disaster.

Inheriting their family's paranormal powers that enable them to protect the peaceful people of their world, the children of Damia and Afra Lyon encounter a new enemy in the Hivers, an alien race that is bent on destruction.

Beloved by millions of readers, Anne McCaffrey is one of science fiction's favorite authors. Writing with award-winning author Elizabeth Ann Scarborough, she has created the bestselling Acorna series focusing on the adventures of the brave unicorn girl. Now the exciting saga of the next generation begins. First WarningKhorii, daughter of the near-mythic Acorna and her lifemate, Aari, must contend with an overwhelming legacy to forge a path of her...

A crew is sent to Ireta to catalog fauna and flora, and search for new energy sources, but the results of their investigations are unexpected. Suddenly members of the crew begin to change and nobody knows what causes the change.