Hard Contact

Jupiter's moon Io has an extremely hostile environment. There are hot lava streams, seas of boiling sulfur, and frequent volcanic eruptions straight from Dante’s Inferno, in addition to constant radiation bombardment and a surface temperature hovering at minus 180 degrees Celsius. Is it really home to a great danger that threatens all of humanity? That's what a surprise message from the life form discovered on Enceladus seems to indicate.

One of the greatest science-fiction epics ever written, John Varley's Titan, Wizard, and Demon comprise a groundbreaking trilogy that will live forever. Human explorers have entered the sprawling mind of the alien Gaea. Now they must fight her will. For she is much too powerful. And definitely insane....

"Je partage mon expérience, dans l'espoir qu'elle sera source d'idées et d'inspiration pour celles et ceux qui tentent de bâtir quelque chose à partir du néant." Première règle de l'entrepreneuriat : il n'y a pas de règle. Est-il donc si fabuleux de monter son business ? À la tête de l'un des fonds de capital risque les plus puissants de la Silicon Valley, le mentor high-tech Ben Horowitz retrace ici sans langue de bois son parcours, des obstacles et échecs essuyés - auxquels aucune formation ne prépare vraiment - aux succès durement acquis.

With The Best Science Fiction of the Year: Volume Six, award-winning editor Neil Clarke provides a year-in-review and 33 of the best stories published by both new and established authors in 2020.

Young Carmen Dula and her family are about to embark on the adventure of a lifetime - they're going to Mars. Once on the Red Planet, however, Carmen realizes things are not so different from Earth. There are chores to do, lessons to learn, and oppressive authority figures to rebel against.

Where life as we know it is impossible, the real adventure begins. Venus is a hostile planet, covered by active volcanoes, but NASA launches an expedition to search for life there anyway. Their specially developed airship cruises in the clouds of Venus to serve as a research platform for its four astronauts. When they discover dangerous activities on the glowing-hot surface, there can only be one explanation: A highly sophisticated life form must be at work.

Biologist Julie E. Czerneda's new standalone science fiction novel, To Each This World follows a desperate mission to reconnect with long lost sleeper ships, sent centuries earlier from Earth to settle distant worlds. A trio of Humans must work with their mysterious alien allies to rescue any descendants they can find on those worlds. Something is out there, determined to claim the cosmos for itself, and only on Earth will Humans be safe. Or will they?

An all-new Star Trek movie-era adventure! While attempting to settle in as commandant of Starfleet Academy, Admiral James T. Kirk must suddenly contend with the controversial, turbulent integration of an alien warrior caste into the student body—and quickly becomes embroiled in conflict when...

A lethal virus is awoken on an abandoned spaceship in this incredibly fast-paced, claustrophobic thriller. They thought the ship would be their salvation. Zahra knew every detail of the plan. House of Wisdom, a massive exploration vessel, had been abandoned by the government of Earth a decade...

Years have passed since Earth encountered its first known interstellar object: Oumuamua. Now an even larger one has been discovered, following the exact same trajectory as its predecessor. Scientists around the world theorize that this can no longer be passed off as mere coincidence - the new contact must be an artificial construct of some kind.

Astronaut Lee Rifkin's life is about to change. NASA has done the math. The space object named Cassandra 22007 is not behaving as expected. He will lead a team on a cutting-edge ship to get a closer look. But another group wants to get there first. Who is this shadow organization that seems to be one step ahead of them? Agent Jenna Haynes works to put together the pieces that will pull the veil off those who seem to have known about Cassandra's arrival since long before NASA spotted it. What is their goal?

Finally reunited on an advanced, alternate Earth where the mighty Roman Empire never died, James, Hannah, and Wolf now stand at the precipice of an interdimensional war threatening to obliterate everything they've fought to protect. As the fabric of existence continues to unravel, unleashing anomalous storms and creating rifts large enough for unstoppable warships to traverse, the trio must find a way to repel a superior force bent on conquest.

Fleeing Earth after an alien invasion, the human race stands on the threshold of evolution. Their new home is Luna, a moon colony blessed with creature comforts, prolonged lifespans, digital memories, and instant sex changes. But the people of Luna are bored, restless, suicidal - and so is the computer that monitors their existence.

Jo has no idea what she's getting into as she picks up a hitchhiker on a dark country road. Turns out he's an alien, and he and his friend need help to find a crashed spaceship to escape this planet before a terrible fate catches up with them. When one of the aliens goes into a breeding rut, Jo must decide how far she's willing to go to help her new friends.

In the conclusion of the Poseidon's Children saga, the Akinya family receives an invitation from across the stars - and a last opportunity to redeem their name.... "Send Ndege". The cryptic message originated 70 light-years away from the planet Crucible, where Ndege Akinya lives under permanent house arrest for her role in the catastrophe that killed 417,000 people. Could it be from her mother, Chiku, who vanished during a space expedition decades earlier?

First in a brand-new Foreigner trilogy by Hugo Award-winning author C. J. Cherryh. Tracker is the 16th installment of C. J. Cherryh's acclaimed Foreigner series.

Alcatraz inmate #1186 was Charles Edward Hopkins, and Mr. Hopkins was no ordinary inmate. Not only did he serve time with the Anglin brothers who made the only successful escape from Alcatraz, but he was well-acquainted with notorious crime boss "Bumpy" Johnson, the legendary Italian mafia boss Vito Genevese, and many other infamous Alcatraz inmates. Never before has Charlie's full story been captured and shared with the public. Now at 87 years old, Mr. Hopkins is estimated to be one of the last five or six remaining inmates that served hard time in Alcatraz before its closing.

Cassandra 22007 continues to hold the world in its grip. After the destruction of large parts of Los Angeles, the remaining inhabitants fight for their survival. Among them are Lee Rifkin, who must not miss the most important rocket launch of his career, and Branson, who is confronted with a truth that will change his life forever.

After a long journey to Saturn’s moon Enceladus, spaceship ILSE is on its way back to Earth, carrying crucial cargo. The crew is exhausted and wants nothing more than a quick return home. Suddenly, a chain of malfunctions puts the expedition in peril. The difficulties appear to be related to planet Jupiter, whose orbit they are crossing. Is it the giant planet itself that won’t let these travelers pass? ILSE’s crew is heading toward catastrophe as an unknown power is forging plans designed to influence the future of human civilization.

Esen's back! And the dear little blob is in trouble, again. Things began so well. She and her human friend Paul Ragem are ready to celebrate the first anniversary of their greatest accomplishment, the All Species' Library of Linguistics and Culture, by welcoming his family back. He hopes. Having mourned his supposed death years ago, understandably, feelings are bent. Instead, they’ve unexpected guests, starting with an old acquaintance.