Perfect for an entry-level sci-fi reader and the ideal addition to a veteran fan's collection, John Scalzi's Old Man's War will take audiences on a heart-stopping adventure into the far corners of the universe.

John Perry did two things on his 75th birthday. First he visited his wife's grave. Then he joined the army.
The good news is that humanity finally made it into interstellar space. The bad news is that planets fit

...

The red planet is red no longer, as Mars has become a perfectly inhabitable world. But while Mars flourishes, Earth is threatened by overpopulation and ecological disaster. Soon people look to Mars as a refuge, initiating a possible interplanetary conflict, as well as political strife between the Reds, who wish to preserve the planet in its desert state, and the Green "terraformers". The ultimate fate of Earth, as well as the possibility of new explorations...

Retired from his fighting days, John Perry is now village ombudsman for a human colony on distant Huckleberry. With his wife, former Special Forces warrior Jane Sagan, he farms several acres, adjudicates local disputes, and enjoys watching his adopted daughter grow up. That is, until his and Jane's past reaches out to bring them back into the game - as leaders of a new human colony, to be peopled by settlers from all the major human worlds, for a...

In the distant future humans are one of only three known intelligent species. One of the others, the Klikiss, has inexplicably vanished. But they left behind extraordinary technology that allows humankind to form new suns from gaseous planets. The first experiment is a success, but it quickly becomes clear that humans have awakened a wrathful, previously unknown species.

Following the events of "The Last Colony," Scalzi tells the story of the fight to maintain the unity of the human race. The people of Earth now know that the human Colonial Union has kept them ignorant of the dangerous universe around them and now alien races threaten.

"The seventh novel in James S. A. Corey's New York Times bestselling Expanse series--now a major television series. AN OLD ENEMY RETURNS In the thousand-sun network of humanity's expansion, new colony worlds are struggling to find their way. Every new planet lives on a knife edge between collapse and wonder, and the crew of the aging gunship Rocinante have their hands more than full keeping the fragile peace. In the vast space between Earth and Jupiter,...

Twenty-five astronauts travel to Mars. But even before the landers touch down, political and personal friction threatens to ground the mission.

"While we live, the enemy shall fear us. Since she was born, Kyr has trained for the day she can avenge the murder of planet Earth. Raised in the bowels of Gaea Station alongside the last scraps of humanity, she readies herself to face the Wisdom, the powerful, reality-shaping weapon that gave the majoda their victory over humanity. They are what's left. They are what must survive. Kyr is one of the best warriors of her generation, the sword of a...