If the past is prologue - what if the prologue never happened? When a team of scientists attempts to rewrite history, the story of the present turns out to have an ending they didn’t see coming. Over and over.

Invincible is a classic science fiction thriller by the author of Solaris - for the first time translated directly from the original. A starship from Earth is challenged by a mysterious hostile intelligence.

Collected for the first time anywhere, the nine tales in The Egg and Other Stories highlight Andy Weir's trademark wit and unexpected twists. For the few who have yet to experience The Martian, it's a perfect appetizer. For passionate Weir fans, it's a delicious dessert.

New York Times and number one Audible.com best-selling author Jeremy Robinson takes listeners on a journey that is not only action-packed, but full of scientific and philosophical intrigue. In his most mind-bending story since Infinite and Alter, Robinson blends genres, belief systems, and bold prose into an unputdownable tale exploring the nature of reality. 

When Micajah Fenton discovers a crater in his front yard with a broken time glider in the bottom and a naked, virtual woman on his lawn, he delays his plans to kill himself. While helping repair the marooned time traveler's glider, Cager realizes it can return him to his past to correct a mistake that had haunted him his entire life. As payment for his help, the virtual creature living in the circuitry of the marooned glider, sends Cager back in time as his 10-year-old self.

Although he was once the promising young CEO of a successful corporation, Lucas abandoned everything he knew and retreated from both the real world and his demanding life following a horrific accident. In order to cope with tragic loss, he began spending his time in virtual reality, lazing about in the sun, and living a carefree life. When he learns that his escapist paradise is being threatened and is about to disappear, however, Lucas is once again forced to take action and do what he does best: take charge.

When a spaceship landed in an open field in the quiet mill town of Sorrow Falls, Massachusetts, everyone realized humankind was not alone in the universe. With that realization everyone freaked out for a little while. Or almost everyone. The residents of Sorrow Falls took the news pretty well. This could have been due to a certain local quality of unflappability, or it could have been that in three years the ship did exactly nothing other than sit quietly in that field, and nobody understood the full extent of this nothing the ship was doing better than the people who lived right next door.

Meet Threadbare. He is 12 inches tall, full of fluff, and really, really bad at being a hero. Magically animated and discarded by his maker as a failed experiment, he is saved by a little girl. But she's got problems of her own, and he might not be able to help her. Fortunately for the little golem, he's quick to find allies, learn skills, gain levels, and survive horrible predicaments. Which is good, because his creator has a whole lot of enemies …

In the deep forests of Kyonin, elves live secretively among their own kind, far from the prying eyes of other races. Few of impure blood are allowed beyond the nation's borders, and thus it's a great honor for the half-elven Count Varian Jeggare and his hellspawn bodyguard, Radovan, to be allowed inside. Yet all is not well in the elven kingdom: Demons stir in its depths, and an intricate web of politics seems destined to catch the two travelers in its snares.

The next big thing in artificial intelligence is here. Codenamed Cronus, the machine is capable of having its own thoughts and ideas - an absolute dream come true, until it wasn’t. When Cronus responds with the word “No” to a specific task it is assigned, Anagnorisis Technologies brings in Gilles Guattari to investigate. His combined background in psychiatry, psychology, and AI research makes him their best hope in evaluating Cronus, and determining if the machine is only malfunctioning or if it has become something more.

In Of Dice and Men, David Ewalt recounts the development of Dungeons & Dragons from the game’s roots on the battlefields of ancient Europe, through the hysteria that linked it to satanic rituals and teen suicides, to its apotheosis as father of the modern video-game industry. As he chronicles the surprising history of the game’s origins (a history largely unknown even to hardcore players) and examines D&D’s profound impact, Ewalt weaves laser-sharp subculture analysis with his own present-day gaming experiences. 

A girl suddenly vanishes from her world and finds herself drifting in and out of consciousness in a world of pure darkness. The only insight into her precarious situation is a prompt opening before her eyes indicating that the system failed to delete her. The doggedly optimistic and naive teenager, Naomi, is reborn as a monster into a fantastical world governed by the rigid rules of a suspiciously game-like system; a world full of magic and danger where the familiar mingles with the inexplicable.

Alfie McAlister has retreated from London to the peace and quiet of the country to recover from a personal tragedy. But an accidental death - which may have been no accident - reveals that the heart of England is far from the tranquil backwater he imagined. After arriving in Bunburry, he is co-opted as an amateur detective by Liz and Marge, two elderly ladies who were best friends with Alfie's late Aunt Augusta. And it is not long before their investigations take an even more dramatic turn.

In a world where the human population has suffered devastating losses, a handful of survivors cling to what passes for life in a postapocalyptic, dying landscape. A world where humans wander, drugged and lulled by electronic bliss. A dying world of no children and no art, where reading is forbidden.

Eve looks like an ordinary 12-year-old girl, but there’s nothing ordinary about her. She has no last name. No parents or guardian. She’s on the run from a dangerous and secretive organization that will stop at nothing to track her down. And most astonishing of all: she’s a robot, a product of Eden Laboratories. When Eve discovers the truth, she realizes everything she thought she knew about herself is a lie. Eve manages to escape, fleeing the lab, the only home she’s ever known.