In 2041 twelve-year-old Dashiell Gibson is a resident of Moon Base Alpha, and at the moment he is faced with a number of problems: coping with the nasty Sjoberg twins, finding out how the commander of the base has managed to disappear from a facility no bigger than a soccer field, and dealing with the alien Zan who communicates with him telepathically from afar--and who is hiding a secret which may threaten the whole Earth.

Nax and a handful of other space Academy washouts are the only surviving pilots after the school is hijacked by terrorists, but in order to spread the truth about the attack, Nax and his fellow failures must execute a dangerous heist.--

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

Flynn, leader of the rebellion on Avon, captures Jubilee "Lee" Chase, captain of the forces sent to crush the terraformed planet's rebellious colonists, but later saves her and the two, caught between sides in a senseless war, flee together.

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.

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.

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.

"Earth is uninhabitable. Tau is our home now. With that terrifying message, Jo and her family learned the truth: They are trapped forever on Tau Ceti e. But the planet's current occupants--the Sorrow--are not interested in sharing. The fragile peace Jo negotiated abruptly shatters, and soon a bloody battle is raging between the Sorrow and the Pioneers. As tensions rise, the survival of everyone Jo cares for seems less likely by the second. When a...

"The fight for the future of the whales has just begun. As Seiiki, now escorted by a military contingent from Earth United, draws ever closer to New Eden, Kim Teng must learn to split her role of Caretaker with another, navigate a new relationship with Wren, and deal with the suffocating guilt of having been part of the Crusaders, all while maintaining her cover as social media star Hannah Monksman. What could possibly go wrong? With tensions rising...

"On a lunar colony, fifteen-year-old Phaet Theta does the unthinkable and joins the Militia when her mother is imprisoned by the Moon's oppressive government"--