Jamie Waterman is a young Navaho geologist who is picked for the ground team of the first manned expedition to Mars. He will be joining an international team of astronauts and scientists. But once the crew land on the red planet, they soon discover they must battle not only the alien land on which they have invaded but earthbound bureaucrats as well. When they come face to face with a chasm ten times as deep and large as the Grand Canyon, all twenty-five...

After declaring independence from Earth, Mars still faces problems: an impending ice age, a search for religious meaning, and immigration. New medical discoveries enable people to live 200 years, causing overpopulation on Earth and the Martians object to being swamped by Earthmen. A replay of New World problems in space. By the author of a trilogy, of which this is the last volume.

It doesn't matter that Ray Garcia-Strickland's father was one of the first men on Mars. The now overdeveloped planet has lost its hip factor, its luxurious hotels-like the one Ray's father manages-overrun with gravity-dependent tourists from Earth. Ray is over the Red Planet. Soon he gets his own chance at interplanetary adventure, when an unknown object hits Earth and causes a massive tsunami. Ray heads back to Florida to help family and friends...

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.

After moving to Mars with his family, Davey complains of being bored until he begins exploring the planet with his dog Polaris and uncovers a most unusual "treasure."

The year is 2380. The Intersolar Commonwealth, a sphere of stars some four hundred light-years in diameter, contains more than six hundred worlds, interconnected by a web of transport "tunnels" known as wormholes. At the farthest edge of the Commonwealth, astronomer Dudley Bose observes the impossible: Over one thousand light-years away, a star ... vanishes. It does not go supernova. It does not collapse into a black hole. It simply disappears. Since...

The first installment of a new saga based on themes from "The Iliad" and "The Tempest" places classical characters and gods in such settings as the Plains of Ilium, the terraformed oceans of Mars, and Jupiter space.

While waiting to leave Mars before it burns up just like the Earth before it, Liam and his friend Phoebe discover some facts about time and space and realize that the human race is just one of the races trying to survive in space.

"Clementine Chang moves from Earth to Mars for a new start and is lucky enough to land her dream job with Dr. Marcella Lin, an Artificial Intelligence pioneer. On her first day of work, Clem meets Dr. Lin's assistant, a humanoid AI named Kye. Clem is no stranger to robots--she built herself a cute moth-shaped companion named SENA. Still, there's something about Kye that feels almost too human. When Clem and Kye begin to collaborate, their chemistry...