The last remnants of the human race left a dying Earth, desperate to find a new home. Following their ancestors' star maps, they discovered the greatest treasure of a past age--a world terraformed and prepared for human life. But all is not right in this new Eden. The planet is not waiting for them, pristine and unoccupied. New masters have turned it from a refuge into mankind's worst nightmare. Now two civilizations are on a collision course and...

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

Having been judged Different, Norbert, Drew, and Sophie are banished from the United State of Earth to Astronuts Camp on Zorquat 3 in the Orion Nebula, interfering with Norbert's quest to find his parents.

"One of the most powerful questions humans ask about the cosmos is: Are we alone? While the science behind this inquiry is fascinating, it doesn't exist in a vacuum. It is a reflection of our values, our fears, and most importantly, our enduring sense of hope. In The Possibility of Life, acclaimed science journalist Jaime Green traces the history of our understanding, from the days of Galileo and Copernicus to our contemporary quest for exoplanets....

Aldrea, a young member of the outpost the Andalite race has placed on the planet of the Hork-Bajir, must help her native friend Dak when the ruthless, parasitic Yeerks try to enslave his people.

Twenty years after the elemental conflict that nearly tore apart the cosmos in The Saga of Seven Suns, a new threat emerges from the darkness. The human race must set aside its own inner conflicts to rebuild their alliance with the Ildiran Empire for the survival of the galaxy. In Kevin J. Anderson's The Dark Between the Stars, galactic empires clash, elemental beings devastate whole planetary systems, and factions of humanity are pitted against each...

Maelstrom follows Murel and Ronan Shongili--telepathic 10-year-old twins who have the special ability to turn into river seals. Murel and Ronan have been assigned with rescuing the inhabitants of neighboring planet Halau from their doomed and environmentally unsound home. But when they arrive at Halau, they find the planet even further destroyed by an unexpected meteor. Their rescue mission is made more dangerous by the discovery of an evil aquatic...

"A girl named Petra Pena, who wanted nothing more than to be a storyteller, like her abuelita. But Petra's world is ending. Earth has been destroyed by a comet, and only a few hundred scientists and their children - among them Petra and her family - have been chosen to journey to a new planet. They are the ones who must carry on the human race. Hundreds of years later, Petra wakes to this new planet - and the discovery that she is the only person...

From Emma Newman, the award-nominated author of Between Two Thorns, comes a novel of how one secret withheld to protect humanity's future might be its undoing ... Renata Ghali believed in Lee Suh-Mi's vision of a world far beyond Earth, calling to humanity. A planet promising to reveal the truth about our place in the cosmos, untainted by overpopulation, pollution, and war. Ren believed in that vision enough to give up everything to follow Suh-Mi...

Given the fact that there are perhaps 400 billion stars in our Galaxy alone, and perhaps 400 billion galaxies in the Universe, it stands to reason that somewhere out there, in the 14-billion-year-old cosmos, there is or once was a civilization at least as advanced as our own. The sheer enormity of the numbers almost demands that we accept the truth of this hypothesis. Why, then, have we encountered no evidence, no messages, no artifacts of these extraterrestrials?...