"Geophysicist Jack Greer believes he may finally have found the resting place of the meteorite that wiped out the dinosaurs sixty-five million years ago. A few miles off the Yucatán coast, Jack and a team of scientists tow an aging drilling platform over the impact crater with the aim of securing a sample. But buried deep beneath the earth lies a shocking discovery that threatens to shatter everything we think we know about the origins of our species....

"With the doomsday ship only days away from impacting the Earth, humanity's demise seems all but assured. In every corner of the world, news of the impending destruction has led to chaos, looting and the collapse of the rule of law. As the foundations of civilization crumble around them, Jack and Mia must race to find answers to perhaps the most important questions of all time. Why have the Ateans repeatedly eradicated life on our planet? And...

Once again, the Earth is under attack. An alien species is poised for a final assault. The survival of humanity depends on a military genius who can defeat the aliens. But who? Ender Wiggin is brilliant, ruthless, and cunning, a tactical and strategic master, and a child. Recruited for military training by the world government, Ender's childhood ends the moment he enters his new home: Battle School. How will Ender perform in real combat conditions?...

"This stunning first novel from Nebula Award and Theodore Sturgeon Memorial Award finalist Ted Kosmatka is a riveting tale of science cut loose from ethics. Set in an amoral future where genetically engineered monstrosities fight each other to the death in an Olympic event, The Games envisions a harrowing world that may arrive sooner than you think. Silas Williams is the brilliant geneticist in charge of preparing the U.S. entry into the Olympic Gladiator...

"Stephanie McGill was attacked and turned when she was just a teenager. Worse, her abilities are unlike any other immortal. Now thirteen years later, with the help of her adopted Argeneau family, Steph has carved out a new--if not lonely--life for herself. Until a new neighbor arrives... Thorne is also one-of-a-kind. The result of a genetic experiment, he's not an immortal, but he's not mortal either. He's looking for a place to hide, to get some...

Mount Dragon: an enigmatic research complex hidden in the vast desert of New Mexico. Guy Carson and Susana Cabeza de Vaca have come to Mount Dragon to work shoulder to shoulder with some of the greatest scientific minds on the planet. Led by visionary genius Brent Scopes, their secret goal is a medical breakthrough that promises to bring incalculable benefits to the human race. But while Scopes believes he is leading the way to a new world order,...

In an alternate 1914 Europe, fifteen-year-old Austrian Prince Alek, on the run from the Clanker Powers who are attempting to take over the globe using mechanical machinery, forms an uneasy alliance with Deryn who, disguised as a boy to join the British Air Service, is learning to fly genetically-engineered beasts.

After covert experiments by the Genomex Corporation went wrong, the human subjects were transformed into mutants, and a new generation of action heroes was born. With their extraordinary superpowers, the Mutant X team members fight to save mutants from the clutches of Genomex and to protect humanity from evil threats in the complete collection of the action-packed sci-fi series.

The members of the Ghost Brigades, made up of perfect soldiers created from the DNA of the dead, band together to protect the future of humanity when three alien races vow to stop humans' expansion into space.

"At the turn of the twenty-second century, scientists make a breakthrough in human spaceflight. Through a revolutionary method known as somaforming, astronauts can survive in hostile environments off Earth using synthetic biological supplementations. They can produce antifreeze in subzero temperatures, absorb radiation and convert it for food, and conveniently adjust to the pull of different gravitational forces. With the fragility of the body no...