With SPYDER apparently defeated, thirteen-year-old Benjamin Ripley is hoping for some peace at spy school, but when the CIA conference room next to where Ben and Alexander are trying to explain everything to Ben's parents (no easy task) is blown up, suspicion falls on fellow trainee (and secret crush) Erica.

Even though he is only twelve, Rogan Weber is an obsessed gamer, whose motto, ego sum maximus, declares his confidence in his own abilities, and whose parents are also deeply involved in ultra high tech (a little too deeply sometimes); naturally he is thrilled to receive an invitation to join a tech giant's virtual reality TV gaming contest--but as the games become more and more intense and dangerous, he and his fellow gamers realize that something...

Suzy Smith and her friends have gathered again for the relaunch of The Impossible Postal Express. The celebrations don't last long though, before Trollville is rocked by a violent earthquake - the first in the city's history. It's clear something sinister is underfoot. Nevertheless, Suzy's got a very late package that the Impossible Postal Service must deliver - 'come rain, shine, or meteor shower!' And the package might just lead her to some answers....

In 1910, Audacity Jones is an eleven-year-old orphan living a monotonous life at Miss Maisie's School for Wayward Girls, and wondering why nothing exciting ever happens--but when the mysterious Commodore Crutchfield whisks her away to Washington D.C., she finds herself involved in a sinister and dangerous plot against the president of the United States.

Vega Jane has never left the village of Wormwood. But this isn't unusual, nobody has ever left the village of Wormwood. At least not until Quentin Herms vanishes into the unknown. Vega knows Quentin didn't just leave, but that he was chased. And he's left behind a very dangerous trail of clues that only she can decode. The Quag is a dark forest filled with terrifying beasts and bloodthirsty Outliers. But just as deadly are the threats that exist...

After many ups and downs, Zeke and his friends work together in a final effort to stop the evil Phands from taking over the galaxy.

Six kids from around the world have been chosen for the first-ever mission to Mars and Miranda Regent is one of them. But as soon as the announcement is made, protesters worldwide claim the selection process was rigged -- and that Miranda was only chosen because she's American. Soon she's getting anonymous threatening messages. When the training base is attacked, it looks like Miranda is the intended target. Now the entire mission and everyone's...