In a dark future, when North America has split into two warring nations, fifteen-year-old Day, a famous criminal, and prodigy June, the brilliant soldier hired to capture him, discover that they have a common enemy.

The thrills intensify in the next installment of Gordon Korman's adventure ON THE RUN.One man holds the key to freeing Aidan and Meg Falconer's parents from prison: a mysterious figure named Frank Lindenauer. Aidan and Meg must cross the country to try to catch him . . . even as the FBI tries to catch them first. In California, Aidan and Meg fall in with a crowd that already has its share of trouble going on. They want to believe they've found...

When Aiden and Meg Falconer discover that Hairless Joe, a killer and madman, holds the key to freeing their parents from prison, they decide to try and trap him, despite the dangers.

Tennyson, the false prophet of the Outsider cult, has escaped and Halt is determined to stop him before he crosses the border into Araluen, but Genovesan assassins put Will and Halt's extraordinary archery skills to the test.

When sixteen-year-old Kyra, a potions master, tries to save her kingdom by murdering the princess, who is also her best friend, the poisoned dart misses its mark and Kyra becomes a fugitive, pursued by the King's army and her ex-boyfriend Hal.

Aiden and Meg Falconer are on the hunt for the one man who might be able to free their parents from jail. The hitch? There are plenty of other people on the hunt for them, including the FBI and an eerie, hairless killer. After one close call too many, the Falconers find themselves stowed away on a ship, but the chase doesn't end there. Instead, it moves to close quarters, where every step, every breath, could get them caught.

Since Celestine, eighteen, was declared a public menace, she has been on the run with Carrick, the one person she can trust, but she has a secret that may save all of those branded Flawed.

After the events of the Fourth Trial, Martial soldiers hunt the two fugitives as they flee the city of Serra and undertake a perilous journey through the heart of the Empire. Laia is determined to break into Kauf - the Empire's most secure and dangerous prison - to save her brother, who is the key to the Scholars' survival. And Elias is determined to help Laia succeed, even if it means giving up his last chance at freedom. But dark forces, human...

"Andy and Terry live in a 117-story treehouse. (It used to be a 104-story treehouse, but it just keeps growing!) It now has a pajama-party room, a water-ski park filled with flesh-eating piranhas, an Underpants Museum, a giant-fighting-robot arena, and the Door of Doom (don't open it or you'll be COMPLETELY and UTTERLY DOOMED!). For as long as Andy and Terry have been writing books together, Andy has always been the narrator and Terry has always...