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.

After a hard day of labor in Thornheath, Leolin returns home, hoping to catch a glimpse of dragons flying by.

Strange things are happening on the icy planet of Petaybee. Unauthorized, genetically engineered species have been spotted, and the locals may be deliberately hiding something—perhaps even plotting rebellion. As a combat veteran and a medical retiree, Yana is the ideal person to get close to the natives. She is quickly adopted by the people of Petaybee, who feed her a home remedy that soothes her ragged lungs. Her strength and health return, and she becomes determined to protect her new home and her people from a greedy and increasingly ruthless corporation.

Join the Endurance's crew - a trigger-happy first officer, a hyperactive engineer, a shy covert operative, a conspiracy-spouting physicist, and a captain trying to earn his way back into his superiors' good graces....

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.

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.

The first of the acclaimed Vatta's War books, the exciting military science fiction series that features a swashbuckling spaceship-captain heroine who mixes commerce with combat.

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.

Kylara Vatta is the only daughter in a family full of sons, and her father's only child to buck tradition by choosing a military career instead of joining the family business. For Ky, it's no contest: Even running the prestigious Vatta Transport Ltd. shipping concern can't hold a candle to shipping out as an officer aboard an interstellar cruiser. It's adventure, not commerce, that stirs her soul. And despite her family's misgivings, there can be no doubt that a Vatta in the service will prove a valuable asset. But with a single error in judgment, it all comes crumbling down.

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.

Refusing to marry a pig farmer and joining the army, even if it means never seeing her family again, Paksenarrion begins an adventure that enables her to restore an overthrown ruler.

Knocking at death’s door. Bargaining for a second chance. Seems like a heck of a way to find out about an alien invasion.... Vietnam vet Albert Jenkins is battling a bulging waistline and a passion for drink. So when a towering pile of scrap rocket parts falls and crushes the stubborn curmudgeon, he thinks it’s finally the end. But just as he’s about to take one final breath, a snarky alien parasite offers him a deal: His life in return for sharing his body.

On the border between Valdemar and the deadly Pelagirs Forest, the gryphon hero Kelvren returns from a near-fatal self-sacrifice that won him the approval of Valdemar's ground troops, but caused a diplomatic crisis. Frustrated by his lack of a hero's welcome, Kelvren is talked into helping with an expedition by his old friend, Firesong. Firesong struggles with his own age and mortality, and he intends to solve a vast mystery at the center of legendary Lake Evendim as his crowning achievement.

It is an age of exploration. Jedi travel the galaxy, expanding their understanding of the Force and all the worlds and beings connected by it. Meanwhile, the Republic, led by its two chancellors, works to unite worlds in an ever-growing community among near and distant stars. On the close-orbiting planets of Eiram and E’ronoh, the growing pains of a galaxy with limited resources but unlimited ambition are felt keenly. The two worlds’ hatred for each other has fueled half a decade of escalating conflict and now threatens to consume surrounding systems.

A short story set in the universe of James S. A. Corey's NYT best-selling Expanse series. Now a Prime Original series. This story will be available in the complete Expanse story collection, Memory’s Legion.

Growing up, Travis Uriah Long yearned for order and discipline in his life...he two things his neglectful mother couldn’t or wouldn’t provide. So when Travis enlisted in the Royal Manticoran Navy, he thought he’d finally found the structure he’d always wanted so desperately. But life in the RMN isn’t exactly what he expected. Boot camp is rough and frustrating; his first ship assignment lax and disorderly; and with the Star Kingdom of Manticore still recovering from a devastating plague, the Navy is possibly on the edge of budgetary extinction.

New York Times best-selling author David Weber invites David Drake and S.M. Stirling, two of today's top writers of military science fiction, to join him in an exploration of Honor Harrington's universe.

One starship will either save Earth or destroy her. A century ago our star erupted, destroying Earth's wormhole network and closing off trade with her colonized planets. After being out of contact with the younger worlds for so many years, humanity is shocked when a huge ship appears at the edge of the solar system. Our outdated navy investigates, both curious and fearful. What they learn from the massive vessel shocks the planet.

Seventy years ago, the interstellar supercarrier Ark Royal was the pride of the Royal Navy. But now, her weapons are outdated and her solid-state armour nothing more than a burden on her colossal hull. She floats in permanent orbit near Earth, a dumping ground for the officers and crew the Royal Navy wishes to keep out of the public eye. But when a deadly alien threat appears, the modern starships built by humanity are no match for the powerful alien weapons.

When humanity reaches for the stars, our probes are destroyed. They crash into an incredibly advanced piece of technology: a massive force-field. Unknown beings have placed a barrier around our star and planets, enclosing us within. We’re locked inside a Great Sphere. Was this invisible obstacle built to imprison us - or to protect us? No one knows the truth, but it soon becomes clear the barrier has leaks. Aliens infiltrate and try to sabotage our efforts to escape our cage.

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.

Kris Longknife is a daughter of privilege, born to money and power. Her father is the prime minister of her home planet, her mother the consummate politician's wife. She's been raised only to be beautiful and marry well. But the heritage of the military Longknifes courses through Kris' blood - and, against her parents' objections, she enlists in the Marines.

As a lifer in the Imperial Navy, fighting in a war that has lasted generations, Lieutenant York Ballin's only hope for an honorable discharge is the grave. Neither the Empire nor the Directorate seems to care that millions have died or that millions more are doomed as hostilities continue. Ballin's only option is to hunker down, keep his crewmen and women in top condition, and try not to get them all killed.

They're all gone. We remember them like yesterday: pieces of our stolen heritage. Things like NASA. Football. Parades and pies. Good things, comfortable things. We remember a time when we were alone in the universe, safe and oblivious. But it's all gone now. We called them the Telestines, and in the face of their ruthless invasion we were powerless. By 2040, all the world's governments and militaries had fallen, and the remnants of humanity exiled to the solar system. We looked down on our blue planet, so close to our birthplace, so close to our home.

Kyle Riggs is snatched by an alien spacecraft sometime after midnight. The ship is testing everyone it catches and murdering the weak. The good news is that Kyle keeps passing tests and staying alive. The bad news is the aliens who sent this ship are the nicest ones out there.

They tried to destroy our planets. Our way of life. They tried to send us into extinction. But we, the Coalition, fought them and won. That was a decade ago. They’re known as the Host: a cabal of aliens seeking to dominate our sector of space. And they’re back - with help from a powerful new enemy. We’re outnumbered and unprepared. But there is hope. An ancient race of long-dead but technologically advanced aliens called the Navigators have a ship called the Blackstar that could potentially turn the tide. That is if I, Kai Locke, a humble ship racer, can find it and learn how to harness its power in time.

The Unincorporated Man is a provocative social/political/economic novel that takes place in the future, after civilization has fallen into complete economic collapse. This reborn civilization is one in which every individual is incorporated at birth and spends many years trying to attain control over his or her own life by getting a majority of his or her own shares. Life extension has made life very long indeed.

They hunt us. They bomb our worlds for target practice. A star cluster in the constellation of Orion rotates once every 1,000 years. Those who rule there have an ancient tradition: When each cycle ends, they train their fleets by spilling the blood of lesser beings. The enemy fleets are coming again. In response, the Rebel Worlds gather their starships to face the terrifying threat, and this time humanity is asked to stand with them. The last time they considered Earth, Vikings in longboats were raiding English coastlines. Today, we're less primitive. Today, we're a target.

The first book in an action–packed new SF adventure series. Vulcan is a factory planet, centuries old, Company run, ugly as sin, and unfeeling as death. Vulcan breeds just two types of native: complacent or tough. Sten is tough. When his family is killed in a mysterious accident, Sten rebels, harassing the Company from the metal world’s endless maze-like warrens. He could end up just another burnt–out Delinquent. But people like Sten never give up.

The plot by the Galactic Union’s Mercenary Guild against the Four Horsemen has culminated in an invasion of Earth. Faced with an overwhelming force, the human mercs had no choice. They’ve fled, leaving Sansar Enkh to go to the Mercenary Guild headquarters on Capital Planet to stand trial for humanity. On the run, Jim Cartwright and Nigel Shirazi have travelled to the Winged Hussars’ secret base of New Warsaw, in an effort to convince Alexis Cromwell to join the fight, while the other mercenaries who escaped the fall of Earth have gone to the perceived safe haven of Karma.

Nebula Award-winning duo Anne McCaffrey and Elizabeth Ann Scarborough add another thrilling chapter to their sweeping Petaybee saga with Changelings. Yana and Sean are beside themselves with joy over the arrival of their twins Ronan and Murel. But the children's shape-changing abilities attract unwanted attention from an off-world scientist. Now Yana and Sean will do anything to protect their precocious youths from danger.

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.

The first of the acclaimed Vatta's War books, the exciting military science fiction series that features a swashbuckling spaceship-captain heroine who mixes commerce with combat.

Paksenarrion Dorthansdotter follows her dream of becoming a hero out of legend by running away to join the army. Military life and warfare aren't anything like she imagined - yet she holds to both her duty and her dreams. Sheepfarmer's Daughter, Divided Allegiance, and Oath of Gold tell of her rise to become the paladin who saves a kingdom. In this new trilogy, Paks's former comrades in Duke Phelan's Company assume new roles and the story turns to follow their adventures.

For 40 years, Colony 3245.12 has been Ofelia’s home. On this planet far away in space and time from the world of her youth, she has lived and loved, weathered the death of her husband, raised her one surviving child, lovingly tended her garden, and grown placidly old. And it is here that she fully expects to finish out her days - until the shifting corporate fortunes of the Sims Bancorp Company dictates that Colony 3245.12 is to be disbanded, its residents shipped off, deep in cryo-sleep, to somewhere new and strange and not of their choosing.

Killashandra Ree has spent ten grueling years in musical training, anticipating interstellar celebrity as a vocal soloist. She is young, beautiful—and still without prospects. After learning that a flaw in her voice will prevent her from singing lead, she hears of the mysterious Heptite Guild on the planet Ballybran, where the fabled Black Crystal is found. Mining this strange form of crystal is a dangerous occupation but to Killa, the risks are acceptable. Remarkably, her adaptation to crystal mining is unusually easy. The problem is—few people who land on Ballybran ever leave.

Dragonsong is the spellbinding tale of Menolly of Half Circle Hold, a brave young girl who flees her seaside village and discovers the legendary fire lizards of Pern. All her life, Menolly has longed to learn the ancient secrets of the Harpers, the master musicians of Harper Hall. When her stern father denies her the chance to make her dream come true, Menolly runs away from home. Hiding in a cave by the sea, she finds nine magical fire lizards who join her on a breathtaking journey to Harper Hall.

After a hard day of labor in Thornheath, Leolin returns home, hoping to catch a glimpse of dragons flying by.

Heris Serrano - formerly a commander in the Regular Space Service - must take whatever job she can get after her resignation under a cloud. What she can get is the captaincy of a rich old lady's space yacht...a rich old horsewoman, who has little liking for the military, and whose spoiled nephew Ronnie (and his equally spoiled friends) have been foisted on her after his folly embarrassed the family. Lady Cecelia's only apparent interest is horses - she intends to go fox hunting on the private pleasure planet of a friend of hers, Lord Thornbuckle.

Summoned to the home planet of her family's business empire, space-fleet commander Kylara Vatta is told to expect a hero's welcome. But instead, she is thrown into danger unlike any other she has faced and finds herself isolated, unable to communicate with the outside world, commanding a motley group of unfamiliar troops, and struggling day by day to survive in a deadly environment with sabotaged gear. Only her undeniable talent for command can give her ragtag band a fighting chance.

Strange things are happening on the icy planet of Petaybee. Unauthorized, genetically engineered species have been spotted, and the locals may be deliberately hiding something—perhaps even plotting rebellion. As a combat veteran and a medical retiree, Yana is the ideal person to get close to the natives. She is quickly adopted by the people of Petaybee, who feed her a home remedy that soothes her ragged lungs. Her strength and health return, and she becomes determined to protect her new home and her people from a greedy and increasingly ruthless corporation.

Over the past two decades, few authors have garnered the critical acclaim and fan following of Elizabeth Moon, Nebula Award-winning author of The Speed of Dark, The Deed of Paksenarrion, and Remnant Population. Moon Flights, the definitive Elizabeth Moon short story collection, represents the highlights of an impressive career. Gathering together 15 tales of fantasy, alternative history, and science fiction, Moon Flights features an original story, "Say Cheese", set in the Vatta's War cosmology, and an all-new introduction by Anne McCaffrey, legendary creator of the Dragonriders of Pern series.