"On a remote, gas-wreathed outpost of a human colony on Jupiter, a man goes missing. The enigmatic Investigator Mossa follows his trail to Valdegeld, home to the colony's erudite university-and Mossa's former girlfriend, a scholar of Earth's pre-collapse ecosystems. Pleiti has dedicated her research and her career to aiding the larger effort towards a possible return to Earth. When Mossa unexpectedly arrives and requests Pleiti's assistance in her...

"Mankind has long dreamed of reaching out to live on other planets, and with the establishment of the Mars Endeavour colony, that dream has become reality. The fledgling colony consists of 120 scientists, astronauts, medical staff, and engineers. Buried deep underground, they're protected from the harsh radiation that sterilizes the surface of the planet. The colony is prepared for every eventuality except one--what happens when disaster strikes Earth?"--...

Xhinna, the first female Weyrleader, and her group of young dragonriders struggle to rebuild the decimated dragon population and protect the world from a deadly alien spore by collecting dragon eggs and protecting baby dragons from predators and saboteurs.

Fueled by an insatiable curiosity, Malenfant ventures to the far edge of the solar system, where he discovers a strange artifact left behind by an alien civilization: a gateway that functions as a kind of quantum transporter, allowing virtually instantaneous travel over the vast distances of interstellar space.

Hail Bristol has made a name for herself in the galaxy for everything except what she was born to do: rule the Indranan Empire. When she is dragged back to her home planet to take her rightful place as the only remaining heir, she finds that trading her ship for a palace is her most dangerous move yet.

"A new tale of the ... Old man's war universe"--Jacket. Hugo-award winning author, John Scalzi returns to his best-selling Old Man's War universe with The End of All Things, the direct sequel to 2013's The Human Division Humans expanded into space...only to find a universe populated with multiple alien species bent on their destruction. Thus was the Colonial Union formed, to help protect us from a hostile universe. The Colonial Union used the Earth...

A youth and his father emigrate from the mechanical and organized world on overpopulated Earth to become colonists on Ganymede, the third moon of Jupiter.

"The last interstellar colony ship is down to its final batch of humans after the robots in charge unhelpfully deleted the rest. But rebooting a species and training them for the arduous task of colonisation isn't easy - especially when the planet below is filled with monsters, the humans are more interested in asking questions than learning, and the robots are all programmed to kill each other. But the fate of humanity rests on creating a new civilization...

On the planet of Per Ardua, alien artifacts were discovered-hatches that allowed humans to step across light-years of space as if they were stepping into another room. But this newfound freedom has consequences.... As humanity discovers the real nature of the universe, a terrifying truth comes to light. We all have countless pasts converging in this present-and our future is terrifyingly finite. There are minds in the universe that are billions of...

"XO, the greedy and ultimately murderous corporate architects of humanity's first Mars base, made a costly mistake...they left Frank Kittredge alive. And now XO will do anything to keep their secrets safe. If there's one thing in Frank's favor, it's this, he's always been prepared to go to the extreme to get the job done. That's how he ended up on Mars in the first place. It just might be his ticket back. In this sequel to the terrifying sci-fi thriller,...