"Hundreds of years ago, the last humans on Earth boarded the Exodus Fleet in search of a new home among the stars. After centuries spent wandering empty space, their descendants were eventually accepted by the well-established species that govern the Milky Way. But that was long ago. Today, the Exodus Fleet is a living relic, the birthplace of many, yet a place few outsiders have ever visited. While the Exodans take great pride in their original community...

This is a classic science fiction novel by Marion Zimmer Bradley. This work tells the story of the Terran Empire and their quest to maintain a peaceful rule. However, on the planet Wolf something is afoot. They enlist the services of Race Cargill of the Terran Secret Service, and he goes undercover on Wolf to find the source of the problem. His mission doesn't go as planned and he becomes involved in a blood feud, but this leads him to the secret...

Ten years after John Carter was transported back to Earth against his will, he returns to Mars. Having been sent back to Earth before the birth of his child, Carter is desperate to reunite with his wife, Dejah, and meet their child. However, the reunion is forced to be postponed when Carter realizes that he materialized in an unfamiliar part of the planet. Known as the Valley Dor, Carter has landed in the Barsoomian afterlife, where no one is allowed...

Not long ago, Ryn knew what her future would be--as a Citadel, a genetically enhanced super-soldier, it was her job to protect her version of Earth among an infinite number of other versions in the vast Multiverse at any cost. But when Ezra Massad arrived on Ryn's Earth, her life changed in an instant, and he pushed her to start asking why she was turned into a Citadel in the first place. What began as merely an investigation into her origins ended...

"IT BEGAN WITH A COMET… At first, people gazed in wonder at the radiant tear in the sky. A year later, the celestial marvel became a planetary crisis when Earth spun through the comet’s debris field and the sky rained fire. The town of Northfall, Minnesota will never be the same. Meteors cratered hardwood forests and annihilated homes, and among the wreckage a new metal was discovered. This “omnimetal” has properties that make it world-changing...

When the woman he loves is in danger, Carthoris follows the footsteps of his heroic parents, John Carter and Dejah, to save her. Carthoris is in love with Thuvia, the princess of Ptarth. Constantly consumed by the thought of her, Carthoris is desperate to proclaim his love. However, Thuvia will not entertain his feelings, as she is betrothed to someone else, and Barsoomian engagements can only be broken through death. Even though his feelings are...

A massive alien convoy is hurtling toward Earth, but its true purpose is a puzzle: “It’s time to discover Donald Moffitt.” —Greg Bear
 
The Lunar Observatory on Earth is picking up a very strange and unidentifiable signal from the direction of Cygnus. When the meaning of this signal is finally understood, it clearly spells disaster for Earth. An immense object is rushing toward the Solar System, traveling...

When Evelyn Dasher crossed paths with Luc, she was thrown headfirst into the world of the Lux, only to discover that she was already far more involved in their world than she ever suspected. Because the Luxen aren't the only ones with a hidden past. There's a gap in Evie's memory, lost months of her life and a lingering sense that something happened, something she can't remember and nobody is willing to tell her. She needs to find out the truth about...

"Blurring the lines between the YA and Adult markets, and between military thrillers and speculative fiction THE RIFT is a fast-paced action adventure centered not just on the monsters that we're fighting against, but the monsters we're fighting for"-- Seventeen-year-old Ryn is an elite, cybernetically-altered soldier in charge of guarding a Rift -- one of fourteen unpredictable tears in the fabric of the universe that serve as doorways to alternate...

"The day Fatima forgot her name, Death paid a visit. From here on in she would be known as Sankofa--a name that meant nothing to anyone but her, the only tie to her family and her past. Her touch is death, and with a glance a town can fall. And she walks--alone, except for her fox companion--searching for the object that came from the sky and gave itself to her when the meteors fell and when she was yet unchanged; searching for answers. But is there...