Showing results by publisher "Tantor Media" in Hard Science Fiction

The greatest scientific challenge of our age wasn't to enable time travel, it was to prevent it. The laws of physics had turned out to be idiotic, erecting no barriers to hopping time. In fact, they make it hard to avoid. I'm in the business of preserving the timeline - making sure the world sticks to the sacred rule of One Second per Second, and that history unfolds according to plan. The problem is, there is no plan until I make it.

GOLD MEDAL WINNER FOR DYSTOPIAN SCI-FI in the 2025 GLOBAL BOOK AWARDS The year is 2098. Humanity is no more. Earth is a ravaged, radioactive wasteland. On Mars, a small group of synthetic humanoids survive—their memories of the apocalypse wiped, seeking to understand their role in the fall of...

The Space Race of the Sixties, at the height of the Cold War, had been nail-biting—until the Soviet Union forfeited. In the thirties—amid a second Cold War—China is not about to lose the race to Mars. Nor is the United States. Nor, quite the wildcard, is a secretive cabal drawn from among the world's multi-billionaires. All of them are scrambling to launch deep-space missions on a schedule that makes the Sixties contest appear lackadaisical. This competition could only continue on the Red Planet.

Tangel is still reeling from her battle with the ascended AI, but she still needs to complete her negotiations with the League of Sentients and bring them into the Alliance. Once that agreement is in place, the Alliance will be in a position to hit the Hegemony on multiple fronts, beginning the process of defeating humanity's oldest empire. But unbeknownst to Tangel, a force of Widows is present on Lunic station, eager for the opportunity to derail that agreement though Tangel's death.

Aliens exist...and, as it turns out, most of them are fairly harmless. It's the humans you need to watch out for. Priya Radcliffe wasn't even born yet when the first set of terrorists struck. She was 17 when they struck again, but this time her parents paid the ultimate price. That was seven years ago, and since then, the United Nations finally agreed to field its first spaceborne military. Serving aboard one of the first true starships had been a dream of hers. All of her years of education and training had been geared for entering the service.

Robots are building a colossal telescope on the far side of the moon, with just two people supervising its completion. After a minor incident, these scientists become aware of an obstacle in the lunar soil. It's located outside the area reserved for the hypertelescope and is therefore none of their business. But their curiosity gets the better of them. The artifact seems to have properties that completely defy physics as they know it.

Timothy Zahn shows an unparalleled mastership of science fiction in the fifteen tales gathered here. "The Price of Survival" features an alien ship that arrives in our solar system without hostile intentions but with a desperate need whose fulfillment could destroy humanity. "The Giftie Gie Us" tells the story of two lonely survivors who find love among the ruins of a post-apocalyptic United States. And in "Pawn's Gambit," a human and his alien opponent face off over a game that will decide which one of them will return home.

Brilliant genetic engineer Noah Parker is pitted head—to—head against the founder of Build—a—Dragon to design custom dragons for the military. Genetic engineer Noah Parker has at last landed the job he's long coveted: director of dragon design for the Build—A—Dragon Company. With a combination of genetic engineering and a cryptic device known as the Redwood Codex, he and his team can produce living, breathing dragons made—to—order. But sales of dragons have plummeted, and the Build—A—Dragon Company will have to find new revenue streams if it hopes to stay in business.

In the 1980s, physicists at a lab in the Soviet Union find traces of strange data in the cosmic background radiation. Because powerful forces in the military believe these findings can be turned into a weapon for use in the cold war, the information gleaned by the physicists is kept under strictest secrecy. The scientists are limited to primitive 1980s technology, but what they find has roots in much, much older times. They finally try an experiment that they hope will win the world over for communism.

The new heart of the Milky Way is a quasar, enclosed by a huge shell. It will provide energy to humankind for a long time. But then one maintenance probe after another disappears. Is someone trying to manipulate the quasar to destroy our galaxy in a giant explosion? Or is it just a few outlaws who are trying to steal some of the quasar's energy for themselves? Kepler and Zhenyi, with the help of some unexpected friends, discover that the stakes are much, much higher. They encounter new and at the same time ancient foes that they never dreamt of in their worst nightmares.

No science fiction author was more highly regarded than Grand Master Clifford D. Simak, winner of numerous honors. One of the genre's premier literary artists, Simak explores time travel and time engines; examines the rituals and superstitions of galactic travelers who have long forgotten their ultimate purpose; and even takes fascinating detours through World War II and the wild American West in a wondrous anthology that no science fiction fan should be without.

Lords of Creation, the eagerly anticipated finale in S. M. Stirling's acclaimed Lords of Creation series, promises to be a masterful conclusion to a saga that has captivated audiences worldwide. Following the remarkable adventures in The Sky People and In the Courts of the Crimson Kings, this third installment is set to weave the intricate tales of alternate Venus and Mars into a climactic narrative.

Is she a cop with a cause or a devil in disguise? Terra Kris failed when she was supposed to look the other way during an assignment. For that act and her unrepentant attitude, she has powerful people gunning for her. Now, someone has decided to use a new AI-embedding program snuck in during an emergency operation. Where she goes, they can follow. Until she figures out what is going on. Then there will be hell to pay.

In this sequel to One Second Per Second, the saga continues of a broken universe where time travel is easier to achieve than to avoid. Now, the battle lines are drawn. To some, the continual rewriting of history is nihilistic insanity. To others, travel in all four dimensions—including time—is an inalienable right bestowed on humankind by the new natural order. Forces are amassing on either side of the conflict as the collapse of time itself is imminent. Surprisingly, not everyone is allowing this to bother them.

Someone just killed Tanis Richards and replaced her with an Infiltrator Chameleon. While finally getting some much-needed shore leave on Mars, Tanis gets a message from Harm Ellis with instructions to go to Ceres and hunt for a missing operative...except she never makes it. At least, that's what she'd like her would-be killers to think. With Darla's help, Tanis goes deep undercover, tracking the Infiltrator Chameleon from world to world, only to discover that it intends to kill a head of state in her name.

Commander Tanis Richards has finally come into port after a seven month tour on the edge of Jovian space, and she's looking forward to some much deserved shore leave. But Tanis's commanding officer has other things in mind for her. Enfield Technologies has developed a new technique to pair enhanced L2 humans with AIs, and the military wants Tanis to undergo the procedure. Though she feared the worst, after meeting Darla, Tanis realizes that having an AI - especially a fabulously wealthy one - is better than she'd ever imagined. Darla foots the bill for Tanis to enjoy her convalescence.

The black monolith on the moon is history—but now a near-Earth asteroid suddenly changes in an unknown and actually impossible way. Once again, a race between nations is set in motion. Will it be possible to avoid the mistakes of the first contact with the phenomenon? Or will the researchers who want to use the black monolith for their own purposes prevail—without having the slightest understanding of its true nature?

Since the dawn of mankind, immortality has been the ultimate reward. But by the year 2148, it requires no act of faith to believe in an afterlife. Forever Center promises to bring people back to a life beyond death. Now everyone spends their lives in poverty, giving all their money to Forever Center to ensure their happiness and comfort in the next eternal life.

On Mars, terraforming breakthroughs leave citizens dreaming of a transformed planet. However, when a contaminated ice asteroid puts water supplies in peril, the dream quickly shatters. Professor Zambrotta "Zammi" Kaspar is tasked to investigate a fatal crash on a remote ice asteroid, but he never expects to discover his missing sister there as an indentured worker for the Mining Guild. As the siblings reconnect and dig deeper into the mystery of the contaminated water, they both discover a personal legacy of secrets and loss over competing visions for the future of humanity.

The Reinvented Detective presents stories that complicate law and order as well as the concept of criminals, detectives, punishment, and justice for all by showing how shifting technology, the rise of sentient AIs, and shifting social attitudes may affect what is not only acceptable, but expected, within both real world and digital communities—and everything in-between. These stories reinvent detective and true crime tropes, recasting them for the 21st century, and above all, experimenting, astonishing, and entertaining.