The United Commonwealth wants to eliminate the rebel alliance fighting to destroy The Testing for good. Cia is ready to lead the charge, but will her lethal classmates follow her into battle?--

Joey Harker is a Leader.

With InterWorld trapped by HEX and his only other companion—the mysterious Time Agent Acacia Jones—missing in action, Joey's the only one left. Though injured and alone, he refuses to give up. How can he, when all the worlds are depending on him?

As the threat of FrostNight looms ever closer, Joey seeks out more of his fellow Walkers across the Altiverse, training them as fast as he can and trying

...

In rural Ohio, friendships and a beautiful girl prove distracting to a fifteen-year-old who has hidden on Earth for ten years waiting to develop the Legacies, or powers, he will need to rejoin the other six surviving Garde members and fight the Mogadorians who destroyed their planet, Lorien.

Working to overthrow Queen Levana, a fugitive Cinder and her companions search for Rapunzel-like hacker Cress, who has been trapped on a satellite since childhood and who has received orders from Levana to foil Cinder's efforts.

Two star-crossed lovers must fight for survival when they crash land on a seemingly uninhabited planet--

-- Portrait of a Spore -- New York Times “Readers who have been waiting for a worthy successor to Suzanne Collins’s  -- — -- —Justine

When Max and the Flock discover an unscrupulous scientist who is experimenting on humans in an effort to improve the human race, they decide that they must try to stop him, in spite of Angel's prediction about Fang dying.

After his escape from the sentient prison, Incarceron, Finn finds that the Realm is not at all what he expected, and he does not know whether he is to be its king, how to free his imprisoned friends, or how to stop Incarceron's quest to be free of its own nature.

Cara always knew life on planet L'eihr would be an adjustment. With Aelyx, her L'eihr boyfriend, back on Earth, working to mend the broken alliance between their two planets, Cara is left to fend for herself at a new school, surrounded by hostile alien clones. Even the weird dorm pet hates her. Things look up when Cara is appointed as human representative to a panel preparing for a human colony on L'eihr. A society melding their two cultures is a...

Two years ago, the aliens made contact. Now Cara Sweeney is going to be sharing a bathroom with one of them. Handpicked to host the first-ever L''eihr exchange student, Cara thinks her future is set. Not only does she get a free ride to her dream college, she''ll have inside information about the mysterious L''eihrs that every journalist would kill for. Cara''s blog following is about to skyrocket. Still, Cara isn''t sure what to think when she meets...