Ace imprint: 1302 books

Legendary war hero Captain “Black Jack” Geary fights to stay ahead of his enemies in the fourth novel in Jack Campbell’s New York Times bestselling military science fiction series. Deep within Syndicate World space, the Alliance fleet continues its dangerous journey home under the command...

CEO Artur Drakon has been betrayed. The Syndicate Worlds’ government failed to protect its citizens from both the Alliance and the alien enigmas. With a cadre of reliable soldiers under his command, Drakon launches a battle for control of the Midway Star System—assisted by an ally he’s unsure...

A LEGENDARY FAMILY For generations, the descendants of the powerful telepath known as The Rowan have used their talents to benefit humanity. As human civilization reached out to colonize the stars, the family led Earth to ally itself with the peaceful alien Mrdini. Together, the two races have...

An original novella in the “fast-paced, exciting military SF series”* featuring Kris Longknife. Kris Longknife is back home from her galactic adventures, but her entire Fleet of Discovery has been annihilated. Now, humanity finds itself at war with an alien race more monstrous than anyone...

An “engaging and awe-inspiring”(SF Signal) space opera from the critically-acclaimed author of the Revelation Space series. Six million years ago, at the dawn of the star-faring era, Abigail Gentian fractured herself into a thousand male and female clones, which she called shatterlings....

Alastair Reynolds revolutionized the science fiction genre with his critically-acclaimed Revelation Space novels. Now, the award-winning author presents a future of technological wonders—from every era… In a far-distant future, Spearpoint, the last human city, is a vast, atmosphere-piercing...

**“Another fun addition to a very entertaining science fiction series…An exciting space opera that is set in the universe of Kris Longknife.”—Night Owl Reviews (on Vicky Peterwald: Target) **   Seeking revenge for her brother’s death, Grand Duchess Vicky Peterwald underwent an unlikely...

They inherited their mother's legendary powers of telepathy. But Damia's children will need more than psionic Talent to face the enemy's children--an alien race more insect than human...

The first novel in William C. Dietz's acclaimed Legion of the Damned series... There is one final choice for the hopeless—the terminally ill, the condemned criminals, the victims who cannot be saved: becoming cyborg soldiers in the Legion. Their human bodies are destroyed and they are reborn as living weapons. But when aliens attack the Empire, the Legion must choose sides.

As the Linesman series continues, linesman Ean Lambert finds himself facing an alien ship he doesn’t understand—and a terrifying political threat he cannot fight… ** ** The lines. The soul of every ship. It was once thought there were only ten, but that was before an alien vessel appeared at...

Navigational grimspace "jumper" Sirantha Jax forms an army to defend colonists stationed on the outskirts of space from a legion of flesh- eating aliens.

Twenty years ago, the Gaean Trilogy dazzled critics and readers. Now a new generation will discover that brilliant world--beginning with Titan.

Dr. Cherijo Grey Veil leaves Earth and accepts a position as a physician at Kevarzanga-2's FreeClinic. Her surgical skills are desperately needed on a hostile frontier world with over 200 sentient species—and her understanding of alien physiology is nothing short of miraculous. But the truth behind...

The saga of Earth’s first space colonists continues as the Hugo Award-winning author of Coyote and Coyote Rising presents a riveting novel of their struggle to create a new civilization light-years away from the world—and the problems they thought they left behind…