In a corporate-dominated spacefaring future, planetary missions must be approved and supplied by the Company. Exploratory teams are accompanied by Company-supplied security androids, for their own safety. But in a society where contracts are awarded to the lowest bidder, safety isn't a primary concern. On a distant planet, a team of scientists are conducting surface tests, shadowed by their Company-supplied 'droid -- a self-aware SecUnit that has...

An intimate history of Earth and the quest for life beyond the solar system traces the discoveries of thousands of "exoplanets" throughout the past two years, including some with Earth-like characteristics that could possibly support life.

The planet Golgotha-supposedly lifeless-resides in a remote star system, far from those inhabited by human colonists. It is home to an enigmatic machine-like structure called the Blood Spire, which has already brutally and systematically claimed the lives of one starship crew that attempted to uncover its secrets. But nothing will deter Richard Swift from exploring this object of alien origin.

"Murderbot returns in its highly-anticipated, first, full-length standalone novel, Network Effect. You know that feeling when you're at work, and you've had enough of people, and then the boss walks in with yet another job that needs to be done right this second or the world will end, but all you want to do is go home and binge your favorite shows? And you're a sentient murder machine programmed for destruction? Congratulations, you're Murderbot....

In the parallel world first introduced in S. M. Stirling's The Sky People, aliens terraformed Mars (and Venus) 200 million years ago, seeding them with life-forms from Earth. Humans didn't suspect this until the twentieth century, but when the first probes landed on our sister worlds and found life-intelligent life, at that-things changed with a vengeance. By the year 2000, America, Russia, and the other great powers of Earth were all contending for...

Teenagers are at the heart of the story featuring a sentient computer whose plans involve a return to Earth.

When an energy Curtain opened in the vicinity of Earth, making interstellar travel practical for the first time, thousands of eager colonists headed out to create new homes. Welcome to Illusion Town, on the colony world of Harmony. Weddings are still the highlight of any social calendar, but Lucy Bell was kidnapped and drugged as she left the party. Escaping, she becomes in the alien underground maze of glowing green tunnels beneath Illusion Town....

Raz, a mathematician, is among a cohort of secluded scientists and philosophers who are called upon to save the world from impending catastrophe.

A dark mystery has been buried beneath the sands of the Sahara desert since the beginning of time. In a basement in New Mexico, four poker buddies, find reason to believe that a startling secret is out there... These four amateur adventurers are about to uncover the key that could unlock the vast reaches of the universe. A sudden burst of curiosity propels mild-mannered English professor Will and his three friends to the Sahara to excavate a site...

"Acclaimed author Emma Newman returns to the captivating Planetfall universe with a standalone dark tale of a woman stationed on Mars who slowly starts to doubt her own memories and sanity. After months of travel, Anna Kubrin finally arrives on Mars for her new job as a geologist and de facto artist-in-residence. Already she feels like she is losing the connection with her husband and baby at home on Earth--and she'll be on Mars for over a year. Throwing...