Young Adult Mystery Thriller

Seventeen-year-old Peter Blankman is a math genius. He also suffers from devastating panic attacks. Pete gets through each day with the help of his mother - a famous scientist - and his beloved twin sister, Bel. But when his mom is nearly assassinated in front of his eyes and Bel disappears, Pete finds himself on the run. Dragged into a world where state and family secrets intertwine, Pete must use his extraordinary analytical skills to find his missing sister and track down the people who attacked his mother. But his greatest battle will be with the enemy he's fought his entire life: the constant terror that threatens to overwhelm him.

Jimmy, David, and Henry are psyched. It's summer, school's out, and they are on their way to California, where they will be able to do some major skating. But on the plane, the unthinkable happens: They are hijacked by terrorists. As frightened as they may be, they take action and they succeed. Sort of. They may have beaten the terrorists, but now their plane has crashed in the middle of nowhere and all of a sudden, their summer vacation is about finding food, shelter, and a rescue. Can three normal 12-year-old boys find a way to get by without fast food and skate parks?

Thirteen-year-old Emily Poe has been given the opportunity of a lifetime: A chance to attend the exclusive Audyn School in Manhattan. But to win the scholarship, she has to pass a test like nothing she’s ever experienced before: A nearly bare room, a set of strange clues, a locked door. And a mysterious organization - the Leopold Foundation - that’s watching her every move.

City of Fallen Angels take up where City of Glass left off. With Valentine out of the way, Clary thought she and Jace could finally be together--but when someone starts murdering the Shadowhunters who used to be in Valentine's Circle and leaving their bodies around New York City in a manner designed to destroy the new peace between Downworlders and Shadowhunters, she realizes the past can never be left entirely behind.

Every Cherub agent comes from somewhere. Dante Scott still has nightmares about the death of his family, brutally murdered by a biker gang. Dante is given the chance to become a member of Cherub, a trained professional with one essential advantage: Adults never suspect that children are spying on them.

It’s the first week of senior year at Meadowbrook Academy. For Amy and her best friend Sarah, that means late-night parties at the boathouse, bike rides through their sleepy Connecticut town, and the crisp beginning of a New England fall. Then tragedy strikes: Sarah and her boyfriend are brutally murdered in their dorm room. Now the week Amy has been dreaming about for years has turned into a nightmare, especially when all eyes turn to her as the culprit.

In this volume, Encyclopedia tackles 10 more puzzling cases in his small hometown of Idaville. From petty thieves to moneygrubbing charlatans, Encyclopedia foils all of their dastardly plots using his quick wits and super smarts. Encyclopedia’s adventures are fun and they teach valuable lessons about determination, observation, and problem-solving.

Audrey Rose Wadsworth and her partner-in-crime-investigation, Thomas Cresswell, are en route to New York to help solve another blood-soaked mystery. Embarking on a week-long voyage across the Atlantic on the opulent RMS Etruria, they're delighted to discover a traveling troupe of circus performers, fortune tellers, and a certain charismatic young escape artist entertaining the first-class passengers nightly. But then, privileged young women begin to go missing without explanation, and a series of brutal slayings shocks the entire ship.

Disguised as a peasant, Cecilia has been hiding for years from the evil people who killed her parents. Now the time has come to reclaim her title. There's just one problem. Princess Desmia - supposedly Cecilia's decoy - believes a different version of the story.

James, placé dans un orphelinat sordide à la mort de sa mère, ne tarde pas à tomber dans la délinquance. Il est alors recruté par CHERUB et va suivre un éprouvant programme d'entraînement avant de se voir confier sa première mission d'agent secret. Sera-t-il capable de résister 100 jours ? 100 jours en enfer...

CHERUB est un département ultrasecret des services de renseignements britanniques composé d'agents âgés de 10 à 17 ans.

Spencer covets her sister's boyfriend. Aria's fantasizing about her English teacher. Emily's crushing on the new girl at school. And Hanna uses some ugly tricks to stay beautiful. But they've all kept an even bigger secret since their friend Alison vanished.

Flo lives an eccentric life - she travels with a popular circus in which the main acts star orphaned children with secret shape-shifting abilities. Once Flo turns 16, she must perform, but she's not ready. While practicing jumping a flaming hurdle in a clearing beside the circus, she spots a dark figure in the trees and fears he saw her shift. The news sends the circus into a panic.

Last summer, Alice Ogilvie’s basketball-star boyfriend Steve dumped her. Then she disappeared for five days. She's not talking, so where she went and what happened to her is the biggest mystery in Castle Cove. Or it was, at least. But now, another one of Steve’s girlfriends has vanished: Brooke Donovan, Alice’s ex-best friend. Enter Iris Adams, Alice’s tutor who has her own reasons for wanting to disappear. The police are convinced Steve is the culprit, but Alice isn’t so sure, and with Iris on her side, she just might be able to prove her theory.

Emilia is reeling from the shocking discovery that her twin sister, Vittoria, is alive. But before she faces the demons of her past, Emilia yearns to claim her king, the seductive Prince of Wrath, in the flesh. Emilia doesn’t simply desire his body, she wants his heart and soul—but that’s something the enigmatic demon can’t promise her. When a high-ranking member of House Greed is assassinated, Emilia and Wrath are drawn to the rival demon court. Damning evidence points to Vittoria as the murderer, and she’s quickly declared an enemy of the Seven Circles.

Piper Sullivan was in a strange hiking accident last month and has been in a coma ever since. Her older sister, Savannah, can’t pretend to be optimistic about it; things look bad. Piper will likely never wake up, and Savannah will never get any answers about what exactly happened. But then Savannah finds a note in Piper’s locker, inviting Piper to a meeting of their school’s wilderness club—at the very place and on the very day that she fell. Which means there was a chance that Piper wasn’t alone.

Robert Langdon, professor of religious symbology at Harvard, is in Paris to give a lecture. At the reception that follows, he is scheduled to meet with a revered curator from the world-famous Louvre museum. But the curator never shows up, and later that night Langdon is awakened by authorities and told that the curator has been found dead. He is then taken to the Louvre - the scene of the crime - where he finds out that baffling clues have been left behind.

School may be out for summer, but top-secret training continues for aspiring spy Ben Ripley - and so does the danger. Ben Ripley is a middle schooler whose school is not exactly average - he's spent the last year training to be a top-level spy and dodging all sorts of associated danger. So now that summer's finally here, Ben's ready to have some fun and relax. Except that's not going to happen, because a spy-in-training's work is never done.

1426, Joseon (Korea). Hwani's family has never been the same since she and her younger sister went missing and were later found unconscious in the forest near a gruesome crime scene. Years later, Detective Min - Hwani's father - learns that 13 girls have recently disappeared from the same forest that nearly stole his daughters. He travels to their hometown on the island of Jeju to investigate...only to vanish as well.

They said his uncle Ian died in a car accident. Alex Rider knows that's a lie, and the bullet holes in his uncle's car confirm the truth. But nothing can prepare him for the news that the uncle he always thought he knew was really a spy for Britain's top-secret intelligence agency. Enlisted to find his uncle's killers and complete Ian's final mission, Alex suddenly finds himself caught in a deadly game of cat and mouse, with no way out.

When two Niveus Private Academy students, Devon Richards and Chiamaka Adebayo, are selected to be part of the elite school’s senior class prefects, it looks like their year is off to an amazing start. After all, not only does it look great on college applications, but it officially puts each of them in the running for valedictorian, too. Shortly after the announcement is made, though, someone who goes by Aces begins using anonymous text messages to reveal secrets about the two of them that turn their lives upside down and threaten every aspect of their carefully planned futures.