Young Adult Mystery Thriller

Monday Charles is missing, and only Claudia seems to notice. Claudia and Monday have always been inseparable - more sisters than friends. So when Monday doesn’t turn up for the first day of school, Claudia’s worried. When she doesn’t show for the second day, or second week, Claudia knows that something is wrong. As Claudia digs deeper into her friend’s disappearance, she discovers that no one seems to remember the last time they saw Monday. How can a teenage girl just vanish without anyone noticing that she’s gone?

In 1982, two teenagers - serial killer survivor Emma Lewis and US Marshal candidate Travis Bell - are recruited by the FBI to interview convicted juvenile killers and provide insight and advice on cold cases. From the start, Emma and Travis develop a quick friendship, gaining information from juvenile murderers that even the FBI can't crack. But when the team is called in to give advice on an active case - a serial killer who exclusively hunts teenagers - things begin to unravel.

This is a story about three idiot wannabe detectives: J.J. and Valentine Watts and their new friend Trudi de la Rosa. Again, they’re idiots, but in a fun way where they go on adventures and occasionally use swear words. In this book, they’re riding a train on official Ghost Hunters Adventure Club business when an old friend from the past shows up to ruin everything. It’s up to our three young adventurers to solve the mystery of the Express Train to Nowhere before they’re locked away forever for a crime they didn’t even commit.

Je vivais une vie bien tranquille jusqu'à ce que Logan Archer débarque sur le parking du lycée pour m'aider. Au-delà du fait que c'était LE type populaire de l'école, qu'il avait réussi à réparer ma voiture en si peu de temps que ça tenait presque de la magie, il fallait aussi avouer qu'il était mystérieux. Et mystérieusement magnifique aussi, mais ça c'était un détail. Il traînait toujours avec ses trois amis : Eter, silencieux comme une tombe, Emriel et Sierra, aussi adorables que talentueux.

Sixteen-year-old Noa has been a victim of the system ever since her parents died. Now living off the grid and trusting no one, she uses her computer-hacking skills to stay safely anonymous and alone. But when she wakes up on a table in an empty warehouse with an IV in her arm and no memory of how she got there, Noa starts to wish she had someone on her side. Enter Peter Gregory. A rich kid and the leader of a hacker alliance, Peter needs people with Noa's talents on his team. Especially after a shady corporation called AMRF threatens his life in no uncertain terms.

Aspiring journalist Noa has a secret she's been keeping. Ever since her sister's tragic death, she's felt almost...relieved. Noa and Leah had been locked in competition with one another since childhood, and things came to a head when her sister scored a glitzy internship at a New York society newspaper. Noa can't help but revel in her new found autonomy.

Nicholas Flamel is the greatest Alchemyst to ever live. The records show that he died in 1418, but what if he's actually been making the elixir of life for centuries? The secrets to eternal life are hidden within the book he protects - the Book of Abraham the Mage. It's the most powerful book that has ever existed, and in the wrong hands, it will destroy the world. And that's exactly what Dr. John Dee plans to do when he steals it. There is one hope. If the prophecy is true, Sophie and Josh Newman have the power to save everyone. Now they just have to learn to use it.

After: Jess is alone. Her cabin has burned to the ground. She knows if she doesn't act fast, the cold will kill her before she has time to worry about food. But she is still alive - for now. Before: Jess hadn't seen her survivalist, off-the-grid dad in more than a decade. But after a car crash killed her mother and left her injured, she was forced to move to his cabin in the remote Canadian wilderness. Just as Jess was beginning to get to know him, a secret from his past paid them a visit, leaving her father dead and Jess stranded.

À New York, une ville démolie par les guerres des magiciens, Ryvenn, seize ans, apprend à maîtriser son pouvoir. C'est une empathe : elle est capable de ressentir les émotions des personnes autour d'elle. C'est bien moins impressionnant que télépathe ou télékinésiste, mais ça n'empêche pas le gouvernement de s'arracher son don. Quand elle n'est pas à l'école ou avec sa famille, Ryvenn utilise son pouvoir lors des interrogatoires des prisonniers pour une agence du gouvernement, qui la paie grassement en retour.

When local girl Loren includes Mara in a traditional Blackfeet Giveaway to honor Loren’s missing sister, Mara thinks she’ll finally make some friends on the Blackfeet reservation. Instead, a girl from the Giveaway, Samantha White Tail, is found murdered. Because the four members of the Giveaway group were the last to see Samantha alive, each becomes a person of interest in the investigation. And all of them—Mara, Loren, Brody, and Eli—have a complicated history with Samantha.

Emory might be a student at the prestigious Aldryn College for Lunar Magics, but her healing abilities have always been mediocre at best—until a treacherous night in the Dovermere sea caves leaves a group of her classmates dead and her as the only survivor. Now Emory is plagued by strange, impossible powers that no healer should possess. Powers that would ruin her life if the wrong person were to discover them. To gain control of these new abilities, Emory enlists the help of the school’s most reclusive student, Baz—a boy already well-versed in the deadly nature of darker magic.

In the small city of Strattenburg, there are many lawyers, and though he’s only 13 years old, Theo Boone thinks he’s one of them. Theo knows every judge, policeman, court clerk - and a lot about the law. He dreams of being a great trial lawyer, of a life in the courtroom. But Theo finds himself in court much sooner than expected. Because he knows so much - maybe too much - he is suddenly dragged into the middle of a sensational murder trial.

Romance was not part of Nora Grey's plan. She's never been particularly attracted to the boys at her school, no matter how hard her best friend, Vee, pushes them at her. Not until Patch comes along. With his easy smile and eyes that seem to see inside her, Patch draws Nora to him against her better judgment. But after a series of terrifying encounters, Nora's not sure whom to trust.

In Where Sleeping Girls Lie—a YA contemporary mystery by Faridah Àbíké-Íyímídé, the New York Times-bestselling author of Ace of Spades—a girl new to boarding school discovers dark secrets and coverups after her roommate disappears.

Briseis has a gift: she can grow plants from tiny seeds to rich blooms with a single touch. When Briseis’ aunt dies and wills her a dilapidated estate in rural New York, Bri and her parents decide to leave Brooklyn behind for the summer. Hopefully there, surrounded by plants and flowers, Bri will finally learn to control her gift. But their new home is sinister in ways they could never have imagined - it comes with a specific set of instructions, an old-school apothecary and a walled garden filled with the deadliest botanicals in the world.

It’s winter break at St. Vladimir’s, but Rose is feeling anything but festive. A massive Strigoi attack has put the school on high alert, and now the Academy’s crawling with Guardians - including Rose’s hard-hitting mother, Janine Hathaway. And if hand-to- hand combat with her mom wasn’t bad enough, Rose’s tutor Dimitri has his eye on someone else, her friend Mason’s got a huge crush on her, and Rose keeps getting stuck in Lissa’s head while she’s making out with her boyfriend, Christian.

Et si tomber amoureuse était plus compliqué que de combattre les créatures des ténèbres ? Cordélia Carstairs imaginait son avenir tout tracé : s'entraîner dur pour devenir une Chasseuse d'Ombres et protéger le monde. L'arrestation de son père va tout remettre en question. Accompagnée de son frère, la voilà à Londres pour tenter de le tirer d'affaire. Là-bas, elle renoue avec James et Lucie Herondale, ses amis d'enfance. Bientôt, Cordélia se retrouve entraînée de bals en missions secrètes.

Carver Young dreams of becoming a detective, despite growing up in an orphanage with only crime novels to encourage him. But when he is adopted by Detective Hawking of the world famous Pinkerton Agency, Carver is given not only the chance to find his biological father, he finds himself smack in the middle of a real life investigation: tracking down a vicious serial killer who has thrown New York City into utter panic.

Half-angel Trinity and her bonded gargoyle protector, Zayne, have been working with demons to stop the apocalypse while avoiding falling in love. The Harbinger is coming…but who or what is it? All of humankind may fall if Trinity and Zayne can’t win the race against time as sinister forces gather. As tensions rise, they must stay close together and patrol the DC streets at night, seeking signs of the Harbinger, an entity that is killing Wardens and demons with no seeming rhyme or reason.

Best-selling author and fan favorite Anthony Horowitz has built a huge following with his Alex Rider series. This time, Alex is up against a con man who wants to create the biggest catastrophe he can muster to profit through a disaster-relief charity. If Alex is going to stop a genetically engineered virus from sweeping across the country, he’ll have to brave gunfire, explosions, and dangerous mercenaries—then come face to face with the deadly mastermind.