As a world-ending war surges to life around them, Todd and Viola face monstrous decisions, questioning all they have ever known as they try to step back from the darkness and find the best way to achieve peace.

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.

"Dashiell Gibson, who lives on Moon Base Alpha, has to solve a murder of one of the moon's most prominent doctors"--

In 2041 on Moon Base Alpha, thirteen-year-old Dash must solve the mystery of how Lars was poisoned before the base loses oxygen, forcing the colonists to return to Earth.

Fourteen-year-old Stephanie Harrington and her fellow Provisional Forest Rangers on the planet Sphinx must prevent disaster from befalling a treecat clan caught in a blaze while preserving the secret that the treecats of Sphinx are highly intelligent and deserving of rights that some would deny them.

Hail Bristol has made a name for herself in the galaxy for everything except what she was born to do: rule the Indranan Empire. When she is dragged back to her home planet to take her rightful place as the only remaining heir, she finds that trading her ship for a palace is her most dangerous move yet.

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 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...

"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"--

When the leaders of Fortuna colony decide they must leave after some human colonists disappear, their alien hosts, who welcomed them but never showed themselves, invite the colonists to a final feast.

Enter Canary Station, in the Noraza system, where many died and only a few were left alive. Jonesy is one of a pack of children still living there after the station was brutally destroyed by a mysterious ship and an invasive computer virus. Separated from their families during the evacuation, these intrepid kids have bonded and survived, making the most of what remains, repairing what they can, and planning for a rescue. One day, as Jonesy salvages...