Young Adult Mystery Thriller

Sara Martinez is a hacker. She recently broke into the New York City foster care system to expose her foster parents as cheats and lawbreakers. However, instead of being hailed as a hero, Sara finds herself facing years in a juvenile detention facility and banned from using computers for the same stretch of time. Enter Mother, a British spy who not only gets Sara released from jail but also offers her a chance to make a home for herself within a secret MI5 agency. Operating out of a base in Scotland, the City Spies are five kids from various parts of the world.

I Hunt Killers introduced the world to Jasper (Jazz) Dent, the son of the world's most infamous serial killer. When a desperate New York City detective comes knocking on Jazz's door asking for help with a new case, Jazz can't say no. The Hat-Dog Killer has the Big Apple - and its police force running scared with no leads. So Jazz and his girlfriend, Connie, hop on a plane to the big city and get swept up in a killer's murderous game. Meanwhile, Jazz's dad, Billy, is watching... and waiting.

Damon: Determined to make Elena his, he'd kill his own brother to possess her. Stefan: Desperate for the power to destroy Damon and protect Elena, he gives in to his thirst for human blood. Elena: The girl who can have anyone finds herself in the middle of a love triangle...one that might turn deadly

When Cole Harper is compelled to return to Wounded Sky First Nation, he finds his community in chaos: a series of shocking murders, a mysterious illness ravaging the residents, and re-emerging questions about Cole’s role in the tragedy that drove him away 10 years ago. With the aid of an unhelpful spirit, a disfigured ghost, and his two oldest friends, Cole tries to figure out his purpose and unravel the mysteries he left behind a decade ago. Will he find the answers in time to save his community?

Gameknight999, a real-life Minecraft user trapped inside the game he loves to play, and his friend Crafter have transported to a new server. Malacoda is the King of the Nether, a terrible ghast that wants to destroy all of Minecraft with his massive army of blazes, magma cubes, zombie pigmen, and wither skeletons. Knowing the lives of all those within Minecraft - as well as those in the physical world - are depending on them, Gameknight and Crafter will need to search the land to recruit an NPC army.

Qu’est-il arrivé à Andrew, Julie-Anne et Mathieu, tous morts d’une surdose d’anticoagulant? Qui s’est attaqué à ces jeunes du plateau Mont-Royal ? S’agit-il de meurtres en série? Y aura-t-il d’autres victimes? Autant de questions que se posent Sabine et Xavier, personnages que les lecteurs avaient découverts dans L’Homme du Cheshire. Cette fois, ils sont au cœur d’une véritable enquête que mène le policier Pierre Ross, le père de Sabine.

Imagine an America very similar to our own. It's got homework, best friends, and pistachio ice cream. There are some differences. This America has been shaped dramatically by the magic, monsters, knowledge, and legends of its peoples, those Indigenous and those not. Elatsoe lives in this slightly stranger America. She can raise the ghosts of dead animals, a skill passed down through generations of her Lipan Apache family. Her beloved cousin has just been murdered in a town that wants no prying eyes. But she is going to do more than pry.

With the same heightened suspense and intrigue that made her Shadow Children,/i> books - including Among the Hidden - best-sellers, acclaimed young adult author Margaret Peterson Haddix presents the first entry in a thrilling new series. Thirteen years ago, a plane materialized out of thin air with 36 babies on board and no one at the controls. Jonah and Chip, passengers of that mysterious vessel, are now caught in the middle of a deadly struggle between the FBI and a sinister, unseen force.

Kwan Wilson was a high school basketball star living in San Diego when a tragic accident changed his life in ways no one could predict. He only looked at his phone for a few seconds, but that was all the time it took to crash his car into a telephone pole, killing his mother and paralyzing him from the waist down. After the accident, his father, Admiral Douglas Wilson, sent him off to live with his maternal grandmother in South Florida.

Thirteen-year-old Ben Ripley has had a lot of field success despite only just beginning his second year at Spy School, something graduates rarely experience. But he'd never have survived without the help from experienced agents and his friends. Now he's been called in on a solo mission - and the fate of the United States of America is on his shoulders alone. The mission: Prevent a presidential assassination by infiltrating the White House and locating the enemy operative.

Nora O'Malley's been a lot of girls. As the daughter of a con-artist who targets criminal men, she grew up as her mother's protégé. But when her mom fell for the mark instead of conning him, Nora pulled the ultimate con: escape. For five years Nora's been playing at normal. But she needs to dust off the skills she ditched because she has three problems.

It’s springtime at St. Vladimir’s Academy, and Rose Hathaway is this close to graduation. Since Mason’s death, Rose hasn’t been feeling quite right. She has dark flashbacks in the middle of practice, can’t concentrate in class, and has terrifying dreams about Lissa. But Rose has an even bigger secret: She’s in love with Dimitri. This time, it’s way more than a crush. Then Strigoi target the academy in the deadliest attack in Moroi history, and Dimitri is taken. Rose must protect Lissa at all costs, but keeping her best friend safe could mean losing Dimitri forever....

Helen Vaughan doesn't know why she and her mother left their ancestral home at Harrowstone Hall, called Harrow, or why they haven't spoken to their extended family since. So when her grandfather dies, she's shocked to learn that he has left everything—the house, the grounds, and the money—to her. The inheritance comes with one condition: She must stay on the grounds of Harrow for one full year, or she'll be left with nothing. There is more at stake than money. For as long as she can remember, Harrow has haunted Helen's dreams.

Dawn isn't a bad person - she's just made some bad choices: wrong guy, wrong friends, wrong everything. But she wasn't expecting her parents to pay a boatload of money to ship her off to Out of the Wild, a wilderness boot camp with a bunch of other messed up kids to learn important "life lessons". It's true that Dawn and the other cubs will learn a lot - but it's not what any of them expect.

Ambrose wakes up on the Coordinated Endeavor with no memory of a launch. There’s more that doesn’t add up: evidence indicates strangers have been on board, the ship’s operating system is voiced by his mother, and his handsome, brooding shipmate has barricaded himself away. But nothing will stop Ambrose from making his mission succeed—not when he’s rescuing his own sister.

Kate Harker and August Flynn are the heirs to a divided city - a city where the violence has begun to breed actual monsters. All Kate wants is to be as ruthless as her father, who lets the monsters roam free and makes the humans pay for his protection. All August wants is to be human, as good-hearted as his own father, to play a bigger role in protecting the innocent - but he's one of the monsters. One who can steal a soul with a simple strain of music.

What do you wish for most? It's a question that Oswald, Sarah, and Millie think they know the answer to. Oswald wishes his summer wasn't so boring, Sarah wishes to be beautiful, and Millie wishes she could just disappear from the face of the earth. But in the twisted world of Five Nights at Freddy's, their hearts' deepest desires have an unexpected cost. In this volume, horror master Scott Cawthon spins three sinister novella-length stories from different corners of his series' canon.

When Malia Kwan exhibits unusual abilities, government agents show up at her home to apprehend her and her twin brother, Jaden - and all hell breaks loose. After their parents are killed, Jaden and Malia flee into the night, becoming fugitives. Before long, they discover their true identities are tied to the lost city of Atlantis - and to the origins of humanity itself. And now a threat emerges that could wipe out the entire human race - unless Jaden and Malia can stop it!

Tamora Pierce brings readers another Tortall adventure! Alianne is the teenage daughter of the famed Alanna, the first lady knight in Tortall. Young Aly follows in the quieter footsteps of her father, however, delighting in the art of spying. When she is captured and sold as a slave to an exiled royal family in the faraway Copper Islands, it is this skill that makes a difference in a world filled with political intrigue, murderous conspiracy, and warring gods.

Enola Holmes, the much younger sister of Sherlock and Mycroft, owns a building in the heart of 19th-century London, a place she uses under pseudonyms to front for her investigative work. Employed there is a porter - Joddy, a young boy in a uniform festooned with buttons - whose even younger brother substitutes for him when he's sick. But Paddy disappears after one day at the job, and Enola Holmes is alerted to this by the still ill Joddy.