by William Alexander
Appointed Earth's ambassador to the universe, twelve-year-old Gabe Fuentes faces two sets of "alien" problems when he discovers his parents are illegal aliens and face deportation and the Earth is in the path of a destructive alien force causing multiple mass extinctions.
by Mark Walden
Sam awakens to see strange vessels gathered in the skies around London. As he stares up, people stream past, walking silently toward the enormous ships, which emit a persistent noise. Only Sam seems immune to the signal. Six months later, he is absolutely alone. Or so he thinks
by Richard Platt
Set in the year 2098, five school children have won an international competition to visit outer space and journey to the distant star system of Alpha Centauri on the spaceship Argo to find a new home. But right from the start things don't go according to plan.
Hunt For the Hydra
by Jason Fry
A family of space privateers becomes embroiled in a solar system-wide conspiracy, all while the three sibling compete to determine who will become the next captain of the ship when their mother steps down.
by Sophia McDougall
Twelve-year-old Alice Dare is one of 300 seven- to sixteen-year-olds evacuated to Mars to attend school and train as soldiers, safe from the war with Earth's invading aliens, the Morrors, but when all of the adults and robots mysteriously disappear, the youths must survive on their own.
by Matthew J. Kirby
Ben Warner is invited to join a "science camp" led by a quantum physicist Dr. Madeleine Hughes, and with his new friend Peter he discovers the secret art of Actuation--the ability to change reality by imagining it differently--but he also finds that there are people willing to kill for that secret.
by Neal Shusterman
With a plot combining science and the supernatural, four kids are caught up in a dangerous plan concocted by the eccentric inventor, Nikola Tesla.
The Black Stars
by Dan Krokos
When Mason Stark's classmates start to disappear mysteriously and he discovers an ancient, powerful enemy, he calls on his friends--both human and Tremist--to fight as he once again must act as an intergalactic hero.
The Dark Wild
by Piers Torday
Twelve-year-old Kester Jaynes, who has been locked away at a school for troubled children, is called upon to save the last animals living in a post-apocalyptic world where disease has killed most living things.
The Incredible Space Raiders: From Space!
by Wesley King
In 2156, when Jonah awakens on the Fantastic Flying Squirrel, he is informed that he is one of 200 children being trained as The Incredible Space Raiders, whose mission is to destroy the Entirely Evil Things of the Dark Zone, but there is more going on than any of the children could guess.
by Michael Perry
With a neighbors help, twelve-year-old Ford Falcon learns to survive in the harsh world outside the Bubble Cities by scavenging for items to use or trade--skills she needs when her parents unexpectedly go missing.