"A teenage boy leaves for Mars as a colonist with the Mars One space program and grapples with what he's leaving behind to do so"--

"Surrounded by strangers all competing for one of the six slots to travel to Jupiter's moon, Europa, Naomi, an Iranian-American science genius, finds a friend in Leo, an Italian championship swimmer, as the training tests their limits." --

"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 kid...

Laterre is on the brink of war. The Third Estate are rioting against the injustices of a corrupt system. The Patriarche makes brutal attempts to quash the unrest, while a new militant faction launches a series of deadly attacks. Marcellus is now a traitor to his planet, Chatine is a prisoner on Bastille, and Alouette is a fugitive. But when Laterre is threatened by the emergence of a deadly new weapon, these three renegades must risk everything, traveling...

"This sweeping reimagining of Les Misérables tells the story of three teens from very different backgrounds who are thrown together amidst the looming threat of revolution on the French planet-colony of Laterre"--

"In the year 2085, Benny Love is pretty used to surviving on what he and his family can scavenge on Earth. But when he wins a scholarship for a life-changing trip to visit the Lunar Taj, the first-ever resort on the Moon, Benny thinks he finally has a chance to give his family a better life. Benny can't wait to fly his very own Space Runner, practice reverse bungee jumping, and explore craters on the dark side of the Moon. But he gets more than he...

Volume I of The Dragonriders of Pern®, the groundbreaking series by master storyteller Anne McCaffrey
On a beautiful world called Pern, an ancient way of life is about to come under attack from a myth that is all too real. Lessa is an outcast survivor—her parents murdered, her birthright stolen—a strong young woman who has never stopped dreaming of revenge. But when an ancient threat to Pern reemerges, Lessa will rise—upon...

2181. It's been five years since the Biafran War ended. Ify is living a comfortable life in the Space Colonies as a medical administrator. Back in Nigeria, Uzo, a young synth, helps an aid worker, Xifeng, restore images and details of the war held in the technology of destroyed androids. The government is trying to eradicate any signs that the war ever happened. When a virus breaks out among the children in the Space Colonies, Ify must go back to...

To prevent the destruction of his planet, teenaged Rigg Sessamekesh, who can manipulate time, must assume more responsibility when he and others travel back 11,000 years to the arrival of human starships.

"Rigg's journey comes to an epic and explosive conclusion as everything that has been building up finally comes to pass, and Rigg is forced to put his powers to the test in order to save his world and end the war once and for all"--