Charlie Thorne is a genius. Charlie Thorne is a renegade. Charlie Thorne isn’t going down without a fight. After tracking down incredible discoveries by Einstein and Darwin, Charlie is back. This time, the great ruler Cleopatra has left behind an extremely valuable and powerful treasure, its location encoded on an ancient stone tablet.

After a botched escape plan from her boarding school, Abigail is stunned to discover the school is actually a cover for an elite spy ring called The Center, along with being training grounds for future spies. Even more shocking? Abigail's mother is a top agent for The Center and she has gone MIA, with valuable information that many people would like to have - at any cost. Along with a former nemesis and charming boy from her grade, Abigail goes through a crash course in Spy Training 101, often with hilarious - and sometimes painful - results.

Welcome to Dragon Ops, the world’s first augmented-reality video-game theme park. Set on a once-deserted island, our three beta players—classic gamer geek Ian; his adventure-seeking sister, Lily; and their too-cool-for-gaming cousin, Derek—have been lucky enough to score an invite to play before the fully immersive experience opens to the public. But once inside, they find themselves trapped in a game taken over by a rogue AI dragon called Atreus, and suddenly the stakes go beyond the virtual world.

Five students meet in the school cafeteria when they're forced to complete their school community service hours. There's George: the brain. Sara: the loner. Dayara: the tough kid. Nico: the rich kid. And Miguel, the jock. They immediately know that they have nothing in common with each other... even though their school administration has decided that they all belong together.

Middle school is hard. Solving cases for the FBI is even harder. Doing both at the same time - well, that's just crazy. But that doesn't stop Florian Bates! Get to know the only kid on the FBI director's speed dial - and several international criminals' most wanted lists - in this adventurous series that School Library Journal says combines "elements of Alex Rider, James Bond, and Sherlock Holmes".

Jennifer A. Nielsen, award-winning author of A Night Divided and Rescue, artfully weaves together the stories of five kids living through World War I, each of whom holds the key to the others' futures... if they are lucky -- and brave -- enough to find each other. World War I stretches its cruel fingers across Europe, where five young people, each from different backgrounds and nations, face the terror of battle, the deprivations of hunger, and all the awful challenges of war.

Cordelia Liu knew Shadow School was going to be different. Still, she didn’t expect the school grounds to be filled with ghosts. Cordelia soon realizes she’s not the only one who can see the ghosts; her new friend Benji can, too. Together with super-smart Agnes, the trio are determined to find out why the ghosts are there and whether there’s a way to set them free. But the school was created with more sinister intentions, and someone is willing to go to extreme lengths to ensure that the ghosts remain trapped forever.

Alex Harmon prefers running over sitting still reading. But when his aunt offers to pay him to point out the boring parts in her children's book, he figures it's an easy way to make 10 bucks. The problem is that her book is about a grumpy frog and a prize-winning zucchini. It doesn't have only a few boring pages...the whole thing is a lost cause.

It’s two months before Amelia’s big audition for the Mystwick School of Musicraft. If she gets in, she will learn to spin music into powerful magic - but her Gran has one last-ditch plan to persuade her out of it: sports camp. A week of softball, sprinting, and sweaty socks isn't exactly Amelia’s idea of a good time - in fact, she's deeply, appallingly unathletic. By the end of day one, she’s puked her guts out in track, gotten a black eye in no-contact flag football, and firmly established herself as the Least Valuable Player at camp.

James Patterson's explosive debut in the young adult market is guaranteed to create legions of new fans for this beloved, multimillion-selling author.

In Emmy Laybourne’s action-packed debut novel, six high school kids (some popular, some not), two eighth graders (one a tech genius), and six little kids trapped together in a chain superstore build a refuge for themselves inside. While outside, a series of escalating disasters, beginning with a monster hailstorm and ending with a chemical weapons spill, seems to be tearing the world - as they know it - apart.

Scrub isn’t happy about having to spend the summer with his hippie grandmother in “Middle of Nowhere,” Washington. When he arrives at her Intergalactic Bed & Breakfast, he’s not surprised by its 1960s-meets-Star Wars decor, but he is surprised by the weird-looking guests. It turns out that each room in the inn is a portal and his grandma is the gate-keeper, allowing aliens to vacation on Earth. She desperately needs Scrub’s help with disguising the tourists as humans. As if that weren’t difficult enough, the town sheriff is already suspicious of Granny.

Tommy hears dead people. Okay, one dead person. His best friend, Chase. Since his death, Tommy can't stop hearing his voice. They talk every day and Tommy even sends him texts, but it always ends the same. Message failed to send. Until one day, a stranger texts back. Getting stuck in nowhere Georgia was not on Nick's summer agenda, but a horoscope, a chance encounter, and a cute boy has things looking up. Just one problem: the boy hates him. When a broken phone leaves him with a new number, Nick is ready to write off the entire summer as a loss. But then he receives a strange text.

Not everybody at Avalon High is who they appear to be, not even, as new student Ellie is about to discover, herself. What part does she play in the drama that is unfolding? What if the bizarre chain of events and coincidences she has pieced together means, as with the court of King Arthur, tragedy is fast approaching Avalon High?

Magic is BAD. As in fake. Cheesy. Unreal. At least, that's what Clay, who has seen one magic show too many, thinks. When words from his journal appear mysteriously on his school wall as graffiti, he never imagines that magic might be to blame. And when the same graffiti lands him at Earth Ranch, a camp for "troubled" kids on a remote volcanic island, magic is the last thing he expects to find there. But at Earth Ranch, there is one strange surprise after another, until Clay no longer knows what to expect.