As Naomi and her fellow teen astronauts investigate the fate of their predecessors on the Europa colony, back on a deteriorating Earth, Leo works with a renegade scientist to warn the crew about hostile extraterrestrials. Leaving Earth behind is hard, but what's ahead, on Europa, could be worse. The International Space Training Camp continues to hide the truth about what happened to the last group of astronauts who attempted a similar colonization...

On board the Jump Station Heimdall, Hanna is the captain's pampered daughter; Nik a member of a notorious crime family. While they are struggling with the realities of life aboard the galaxy's most boring space station, little do they know that Kady Grant and the Hypatia are headed right toward Heimdall, carrying news of the Kerenza invasion. When an elite BeiTech strike team invades the station, Hanna and Nik are thrown together. But alien predators...

Savvy criminal turned skilled Leviathan pilot Zara Cole finds new friends and clashes with bitter enemies in the second book of this action-packed series from New York Times bestselling authors Rachel Caine and Ann Aguirre that's perfect for fans of The 100 and The Fifth Wave. Zara Cole was a thief back on Earth, but she's been recently upgraded to intergalactic fugitive. On the run after a bloody battle in a covert war that she never expected to...

Pete the cat builds rockets and embarks on a special mission to outer space, where he floats in extra-cool zero gravity.

On "Take Your Kid to Work Day," eight-year-old Archie discovers that his father drives a space taxi that shuttles aliens from one area of the universe to another.

Former high school enemies Solara Brooks and Doran Spaulding must team up when they find themselves aboard a renegade spaceship. The outer realm may be lawless, but it's not like the law has ever been on Solara Brooks's side. Since off-world travel doesn't come cheap, Solara indentures herself in exchange for passage to the outer realm. She just wishes it could have been to anyone besides Doran Spaulding, the rich pretty-boy who made her life miserable...

"A displaced princess and her best-friend-with-benefits must take down an intergalactic mafia endangering the lives of the outer realm's settlers"--

"Born and raised on Moon 2, Leo and the twins, Orion and Libra, are finally old enough and strong enough to endure the dangerous trip to Earth. They've been parented by teams of astronauts since birth and have run countless drills to ready themselves for every conceivable difficulty they might face on the flight. But has anything really prepared them for life on terra firma?"--Jacket flap.

Will troublesome cabin mates ruin Zack's summer at space camp on the planet Sylvan?

Landing on a moon that isn’t on their charts, the crew finds their small detour turning into a big dilemma when its inhabitants ask Murf to stay with them, leaving the crew to wonder if it’s time for each of them to go their separate ways.