Anne McCaffrey, winner of the Hugo and Nebula Awards, co-writes this sequel to the popular first Twins of Petaybee book, Changelings, with fellow Nebula Award winner Elizabeth Ann Scarborough. As the series continues, Maelstrom follows Murel and Ronan Shongili, telepathic 10-year-old twins who have the special ability to turn into river seals.

Day by day, the sentient planet is learning to recognize and understand the meaning of outside stimuli, to communicate its own needs and desires...even to use human speech. The Petaybeans have their hands full trying to protect their beloved planet from the sudden influx of tourists. Then some of Petaybee's staunchest champions are kidnapped.

Thomas's Duchess is no ordinary cat. She's a purebred Barque Cat, trained to patrol the ship on which she serves, sniffing out oxygen leaks and spotting other problems. But when a corrupt government announces it has found an epidemic that requires the impounding and possible destruction of animals across the galaxy - Barque Cats included - two young people, a kitten, and a mysterious, powerful cat with a hidden agenda, are all that stand between the galaxy's animals and total destruction.

Sassinak was 12 when the raiders came. That made her just the right age: old enough to be used, young enough to be broken. Or so the slavers thought. But Sassy turned out to be a little different from your typical slave girl. Maybe it was her unusual physical strength. Maybe it was her friendship with the captured Fleet crewman. Maybe it was her spirit. Whatever it was, it wouldn’t let her resign herself to the life of a slave. She bided her time, watched for her moment. Finally it came, and she escaped. But that was only the beginning for Sassinak. 

The kinetically gifted, trained in mind/machine gestalt, are the most valued citizens of the Nine Star League. Using mental powers alone, these few Prime Talents transport ships, cargo, and people between Earth's Moon, Mars' Demos and Jupiter's Callisto.

It's the dawning of a new age for mankind when the Catteni descend to Earth and easily overcome the Earth's population. Thousands are herded onto slave ships headed for the intergalactic auction block. Kris Bjornsen is captured in Denver on her way to her college classes and wakes up on the primitive planet Barevi.

On Vega III, where the jaded inhabitants pursue lives of malicious intrigue and decadent pleasure, Lady Nimisha Boynton-Rondymense has always been an anomaly. Disdainful of the frivolity of her fellows, she prefers the exciting and challenging world of her father, Lord Tionel, owner and principal starship designer of the famous Rondymense shipyards.

For an overpopulated Earth, whose resources are strained to the breaking point, there is only one place to look for relief: straight up. With the successful completion of the Padrugoi Space Station, humanity has at last achieved its first large-scale permanent presence in space. Additional bases are feverishly being built on the Moon and on Mars, stepping-stones to the greatest adventure in all history.

To Ride Pegasus: They are extraordinary people who read minds, heal bodies, divert disasters, foretell the future - and become pariahs in their own land. Pegasus in Flight: As Director of the Jerhattan Parapsychic Center, telepath Rhyssa Owen coordinates the job assignments for the psychically gifted Talents in her group.

While on an archaeological dig, 7-year-old Tia falls mysteriously ill. Her sickness may have been caused by the EsKays, a race whose artifacts are scattered throughout the galaxy. The young shellperson goes in search of the EsKays, whose fate remains an enigma, to try to find answers. This heartwarming tale is narrated by television and stage actress Constance Towers.

Nancia's vision of human nature was shattered on her first voyage. Now she's bound for NX-928, and the last thing she needs is a "brawn" partner like Forister - he's the epitome of cynicism. Nevertheless, the idealistic Nancia and the worldly-wise Forister must band together to save the galaxy. This tale is narrated by television and stage actress Constance Towers ( Capitol).

Within the Eastern Empire, Duke Kordas Valdemar rules a tiny, bucolic Duchy that focuses mostly on horse breeding. Anticipating the day when the Empire's exploitative and militant leaders would not be content to leave them alone, Korda's father set out to gather magicians in the hopes of one day finding a way to escape and protect the people of the Duchy from tyranny.

Granddaughter of the sorceress Kethry, daughter of a noble house, Kerowyn had been forced to run the family keep since her mother's untimely death. Yet now at last her brother was preparing to wed, and when his bride became the lady of the keep, Kerowyn could return to her true enjoyments - training horses and hunting.  

Young, brash, and impulsive, Rune backs up a brag by ascending Skull Hill to play fiddle for the malevolent spirit that resides there, striking a bargain with the ghost to surrender her soul if he tires of her playing before sunrise.

Both Alberich's skill and secret served him well in the army of Karse, and when Alberich became one of Karse's youngest captains, he received a special gift - a powerful white stallion "liberated" from the enemy. But this honor was merely a distraction, for the Sunpriests had laid a trap that even Alberich's strange foresight could not predict....