After an enforced isolation on earth, Master Sergeant Michael Venn returns to Mars to further investigate the ancient artifacts that have suddenly awakened, but is instead led to Saturn's moon, Titan, where war is brewing between the Drifters and the Gurus.

"A young astronaut is trying to find life on Mars, but he's made a very big oversight"--

Pelly feels miserable because she looks different from her Martian classmates, but a glamorous opera singer who visits her class shows Pelly that her differences make her special.

Bell has spent his whole life -- all eleven years of it -- on Mars. But he's still just a regular kid -- he loves cats, any kind of cake, and is curious about the secrets the adults in the US colony are keeping. Like, why don't they have contact with anyone on the other Mars colonies? Why are they so isolated? When a virus breaks out and the grown-ups all fall ill, Bell and the other children are the only ones who can help. It's up to Bell -- a regular...

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.

Young Carmen Dula and her family are about to embark on the adventure of a lifetime--they're going to Mars. Once on the Red Planet, however, Carmen realizes things are not so different from Earth. There are chores to do, lessons to learn, and oppressive authority figures to rebel against. And when she ventures out into the bleak Mars landscape alone one night, a simple accident leads her to the edge of death until she is saved by an angel--an angel...

While dreaming of being a spy like those in his favorite magazine, twelve-year-old Edward has been stuck holding his eccentric family together but when his parents are kidnapped, he leads his sisters and cousin in an effort to rescue them across the danger-filled landscape of nineteenth-century Mars.

"Hace seis dias, el astronauta Mark Watney se convirtio en una de las primeras personas en caminar en Marte. Ahora, el esta seguro de que va a ser la primera persona en morir alli. Despues de que una tormenta de polvo casi lo mata y obliga a su tripulacion a evacuar mientras lo hacian muerto, Mark se encuentra atrapado y completamente solo, sin manera de siquiera dar una senal a la tierra de que esta vivo, y aunque el pudiera conseguir palabra hacia...

"It has been 14 years since the Martians invaded England. The world has moved on, always watching the skies but content that we know how to defeat the Martian menace. Machinery looted from the abandoned capsules and war-machines has led to technological leaps forward. The Martians are vulnerable to earth germs. The Army is prepared. So when the signs of launches on Mars are seen, there seems little reason to worry. Unless you listen to one man, Walter...

"Since Newton witnessed a bubble rising from his bathtub, mankind has sought the stars. When William III of England commissioned Capt. William Kidd to command the first expedition to Mars in the late 1600s, he proved that space travel was both possible and profitable. Now, one century later, a plantation in a flourishing British colony on Mars is home to Arabella Ashby, a young woman who is perfectly content growing up in the untamed frontier. But...