The Earth is dying. Darrow is a Red, a miner in the interior of Mars. His mission is to extract enough precious elements to one day tame the surface of the planet and allow humans to live on it. The Reds are humanity's last hope. Or so it appears, until the day Darrow discovers it's all a lie. That Mars has been habitable - and inhabited - for generations, by a class of people calling themselves the Golds. A class of people who look down on Darrow...

The legendary Reaper, Darrow, to defend Mars from a bloodthirsty would-be conqueror, begins his long voyage home, an interplanetary adventure where old friends will reunite, new alliances will be forged, and rivals will clash on the battlefield.

After heroically saving his classmates, fifth-grader Sawyer's life as a dinosaur-human hybrid has gotten a lot easier until Sawyer, Sylvie, who is part Martian, and Elliot head to Mars in search of Sylvie's missing dad and discover that Mars is trying to kick Pluto out of the solar system.

In Douglas Preston's Impact, Wyman Ford is tapped for a secret expedition to Cambodia... to locate the source of strangely beautiful gemstones that do not appear to be of this world. A brilliant meteor lights up the Maine coast... and two young women borrow a boat and set out for a distant island to find the impact crater. A scientist at the National Propulsion Facility discovers an inexplicable source of gamma rays in the outer Solar System. He...

Young Alice Dare is relieved that at last humans and the alien Morrors are now living peacefully together on Earth. But with an influx of too many Morrors, space is getting a bit tight. To make room for all the Morrors, they've been terraforming a cold little moon in the Alpha Centauri system -- and Alice and her friends are invited to the inauguration of the Morrors' new home! But just as they're approaching Alpha Centauri, the kids are kidnapped...

Learn all about Mars from the point-of-view of Mars himself.

Mars is lonely--his father, the sun, denies him a pet and his sibling planets will not play with him--but when rovers Spirit and Opportunity arrive from Earth, he finally has playmates. Includes facts about the solar system, Mars, and the Mars rovers.

Take out the trash, eat your broccoli. Who needs moms, anyway? Nine-year-old Milo finds out just how much he needs his mom when she's nabbed by Martians, who plan to steal her mom-ness for their own young. Milo's quest to save his mom involves stowing away on a spaceship, navigating an elaborate, multi-level planetand taking on the alien nation and their leader. Includes bonus features.

A small mouse and his best friend, a giant flying robot, attempt to save the Earth when an evil Martian monkey and his mechanical creations attack.

Based on Edgar Rice Burroughs's classic novel, a war-weary former military captain is inexplicably transported to Mars and reluctantly becomes embroiled in an epic conflict. It's a world on the brink of collapse, and Carter rediscovers his humanity when he realizes the survival of Barsoom and its people rests in his hands.