Science Adventure

Through the generations the women of Avalon prepare for the coming of the Defender, the sacred king who will guard the old ways of the Britons and save their land from destruction. On the holy isle of Avalon, hidden in the mists between the world of Faerie and the world of men, they wait. For High Priestess Caillean, facing the Roman foe, salvation comes not through victory, but bitter sacrifice.

When I arrived at my uncle's house, I expected my relatives to be like me - outcast sorcerers who don't practice magic. I was right about the sorcery, but wrong about everything else. Rule two: Don't listen to the demon. My uncle chose a far deadlier power. He calls creatures of darkness into our world, binds them into service contracts, and sells them to the highest bidder. And I'm supposed to act like I don't know how illegal and dangerous it is. Rule three: Don't talk to the demon. All I had to do was keep my nose out of it.

Doctor Impossible, evil genius and diabolical scientist, has tried to take over the world in every way imaginable, but this time is going to be different. He'll have to contend with Fatale, however, a rookie superhero on her first day with the Champions, the world's most famous superteam. She's a patchwork woman of skin and chrome, a gleaming technological marvel built for the next generation of warfare.

A mysterious object threatens to destroy our solar system. The survival of humankind is at risk, but nobody takes the warning of young astrophysicist Maribel Pedreira seriously. At the same time, an exiled crew of outcasts mines for rare minerals on a lone asteroid. When other scientists finally acknowledge Pedreira's alarming discovery, it becomes clear that these outcasts are the only ones who may be able to save our world, knowing that the Hole hurtles inexorably toward the sun.

In the extraordinary Worldwar tetralogy, set against the backdrop of World War II, Harry Turtledove, whom Publishers Weekly has called the "Hugo-winning master of alternate SF," wove an explosive saga of world powers locked in conflict against an enemy from the stars.

Gifted thief Romeria has flourished from her days as a street kid pilfering wallets to survive. Now she thrives, stealing jewels from the rich under the involuntary employ of New York City's most notorious crime boss. But when an enigmatic woman secures her services at swordpoint, Romeria is plunged into a startling realm of opposing thrones, warring elven, and elemental magic she cannot begin to fathom. Her quest is straightforward: Steal a stone from Islor's sacred garden without anyone discovering her true identity, which would earn her certain death.

Torn by internal strife, Wendar faces deadly raids from the north by an inhuman race, the Eika. And now terrifying portents are being seen; old ruins restored to life under the light of the full moon and peopled by the long-vanished Lost Ones; dark spirits walking the land in broad daylight. And suddenly two innocents are about to be thrust into the middle of the conflict.

The Alliance has been fighting a losing battle against the Syndicate Worlds for over a century. Now, Captain John “Black Jack” Geary, who returned to the fleet after a hundred-year suspended animation, must keep the Alliance one step ahead of its merciless foe… After a series of deadly engagements, the Alliance fleet is severely damaged and its arsenal is running low. Forced to halt in the Baldur Star System to raid the Syndic mines for raw materials, Geary is anxious to get moving again.

The car crash was the last thing I remembered...then I woke up here. Where "here" was felt like an impossible nightmare. I died, but this wasn't what I'd expected to find when they said I'd meet my maker. The afterlife is just like a video game, except I didn't start in a noob world like everybody else. I started out on one of the most challenging dungeon worlds meant only for ancient souls who've been dead much longer than I have.... Welcome to Epoc.

Critically acclaimed author Margaret Peterson Haddix continues her best-selling Missing series with Sent. Just as best friends Chip and Jonah discover they're actually children kidnapped from history, they get sent back to their proper time period. Now in the 15th century, Jonah realizes he's Edward V, the king of England, and Chip is his younger brother Richard, the Duke of York. Both boys know they need to find a way home fast, because they know their history - Edward and Richard were murdered.

Oberon Blackphoenix almost united all the races on his part of the world. It would have meant a term of peace yet unheard of. Sadly, he was betrayed by one of his most trusted advisors. With his once friend's sword piercing his chest, he cast his last spell. Unintended by even him, his spell incorporates a legendary item that results in the world being cursed. Now over a thousand years later, a certain sorcerer once again wakes...and he is not happy. Alessa has been on the run for years. Never stopping in one place for long.

The Spellweaver: a legendary sorcerer who crafted magic with their words. These spells were written down and given to others who would become mages. Over time, the Spellweaver was no longer reincarnated through the ages. Without the magic-creating words of the Spellweaver, magic is now a finite resource. Soon, magic will be lost to the sands of time. Unless a new Spellweaver can be found. Calwyn Weft lives in the village of Pebbert and works as an apothecary’s apprentice. It’s the one job he knows how to do well. But then the village is visited by a strange, red-robed figure.

The story in which a 16-year-old is chosen by her government to undergo The Testing, which decides if she gets to go to The University. The University is for the country’s best and brightest teens and puts the rebuilding and future leadership of the United Commowealth in their hands. During The Testing, extreme psychological and physical trials pit them against one another to determine which teens have what it takes to become a leader.

Skree loved playing Massively Multiplayer online role-playing games. When he becomes the first player to reach level 100 in his favorite game, he is offered the chance to test a brand new game. Never one to read the fine print, he jumped at the chance to be the very first player to see the brand new game. But some opportunities are just too good to be true. Awaking to find himself trapped in a brand new world and struggling to survive, James must find a way to master the game and escape the world of Raiya.

Mankind has failed to stop a growing rift for more than a decade. It will destroy all life on Aathon if nothing changes. But when Leo arrives with half of the human army, it seems that every leader is finally intent on stopping this growing rift together. What Leo will find out, however, is that some of these very powerful people don't see the rift as a problem. They intend to use it as an opportunity.

Smugglers. Thieves. Pirates. The Sea Rover's crew embodies these defining qualities. Immerse yourself in a Science Fiction Adventure box set written by author C.P. MacDonald. Witness Captain Calin Aku's evolution from the most wanted outlaw on the Moon to an unexpected if reluctant hero. Job by job, paycheck by paycheck, he keeps flying. However, with a new client comes a cascade of adventure, forging unusual alliances and unraveling amazing mysteries. These revelations don't just alter the lives of Calin and his crew but also reshape humanity's future. Join Calin Aku and his crew as they ...

For two years, the Castle Federation and the Alliance of Free Stars have stood against Marshal James Walkingstick of the Terran Commonwealth and his mission of conquest. Battles have been won and lost, worlds have died, and soldiers like Admiral Kyle Roberts have been forged on the anvil of war. But the Alliance cannot win. The Commonwealth has more worlds, more ships, more soldiers. They claim their victory is inevitable. That history is on their side. Refusing to accept the Commonwealth's future, the Alliance embarks on a do-or-die mission to end the war in one strike.

Two years after an attack brought down the electrical grid across the United States, the recovery effort is well underway. A new network of armored trains carry supplies and industrial equipment crucial to rebuilding the country. But along the rails, one area of America is still mired in darkness, violence, and danger. Some call it the Badlands. Others the Wild West. The government simply refers to it as the New Frontier.

Earth is long since dead. On a colony planet, a band of men has gained control of technology, made themselves immortal, and now rule their world as the gods of the Hindu pantheon. Only one dares oppose them: he who was once Siddhartha and is now Mahasamatman. Binder of Demons, Lord of Light.

The year is 2375, and the world has been drained of most of its natural resources. In order to preserve their dying planet, the government puts The Digital Life Initiative into action. Those deemed of low economic value are placed into a state of cryogenic sleep, their minds connected to a myriad of virtual worlds. They become digital citizens, living out their lives in virtual cities. Kadia Greene wasn’t someone who had any interest in the virtual worlds, unlike her brother who spent his days wasting away in a VR capsule.