Young Adult 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.

Dr. Watson, the right-hand man of master sleuth Sherlock Holmes, has gone missing. This prompts Sherlock to enlist the assistance of Enola Holmes, his intrepid younger sister. She investigates Watson's home just in time to witness the arrival of a bizarre bouquet blooming with convolvulus, hawthorn, and white poppies - flowers that symbolize death!

Nobody Owens is an unusual boy who inhabits an unusual place - he's the only living resident of a graveyard. Raised from infancy by the ghosts, werewolves, and other cemetery denizens, Bod has learned the antiquated customs of his guardians' time as well as their ghostly teachings - such as the ability to Fade so mere mortals cannot see him.

Trinity Marrow has lost the battle and her beloved Protector. Even with both demons and Wardens on her side, Trin may not win the war against the Harbinger. Bringing Lucifer back to the world to fight the Harbinger is probably a really, really bad idea, but they're out of options—and the world's ultimate fallen angel is the only being powerful enough to impact the outcome. As Trin and Zayne form a new and more dangerous bond and Lucifer unleashes Hell on earth, the apocalypse looms and the world teeters on the end of forever. Win or lose, nothing will ever be the same.

Together with her parabatai, Julian Blackthorn, Emma must learn to trust her head and her heart as she investigates a demonic plot that stretches across Los Angeles, from the Sunset Strip to the enchanted sea that pounds the beaches of Santa Monica. If only her heart didn't lead her in treacherous directions....

The New York Times best-selling Mortal Instruments continues - and so do the thrills and danger for Jace, Clary, and Simon. Can the lost be reclaimed? What price is too high to pay for love? Who can be trusted when sin and salvation collide? Darkness threatens to claim the Shadowhunters in the harrowing fifth book of the Mortal Instruments series.

Layla Shaw is trying to pick up the pieces of her shattered life - no easy task for a 17-year-old who's pretty sure things can't get worse. Her impossibly gorgeous best friend, Zayne, is forever off-limits thanks to the mysterious powers of her soul-stealing kiss. The Warden clan that has always protected her is suddenly keeping dangerous secrets. And she can barely think about Roth, the wickedly hot demon prince who understood her in ways no one else could.

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.

Maya Delaney's paw-print birthmark is the mark of what she truly is - a skin-walker. She can run faster, climb higher, and see better than nearly everyone else. Experiencing intense connections with the animals that roam the woods outside her home, Maya knows it's only a matter of time before she's able to Shift and become one of them. And she believes there may be others in her small town with surprising talents.

Ivy, Mateo, and Cal used to be close. Now all they have in common is Carlton High and the beginning of a very bad day. So when the three unexpectedly run into each other, they decide to avoid their problems by ditching. Just the three of them, like old times. Except they’ve barely left the parking lot before they run out of things to say...until they spot another Carlton High student skipping school - and follow him to the scene of his own murder. In one chance move, their day turns from dull to deadly. And it’s about to get worse.

Cassie Hobbes has been working with the FBI since she was a teenager. Now twenty-three years old, she and her fellow Naturals have taken over running the program that taught them everything they know. As a unit, they're responsible for identifying new Naturals—and solving particularly impossible cases. When their latest case brings back a ghost from their past, Cassie and the other Naturals find themselves racing against the clock—and reliving their own childhood traumas.

With SPYDER defeated, Ben Ripley is looking forward to his life getting back to normal, or as normal as possible when you’re a superspy in training. Until someone bombs the CIA conference room next door. To Ben’s astonishment, the attacker is none other than Erica Hale, the spy-in-training he respects more than any other.

Echo Ridge is small-town America. Ellery's never been there, but she's heard all about it. Her aunt went missing there at age 17. And only five years ago, a homecoming queen put the town on the map when she was killed. Now, Ellery has to move there to live with a grandmother she barely knows. The town is picture-perfect, but it's hiding secrets. And before school even begins for Ellery, someone has declared open season on homecoming, promising to make it as dangerous as it was five years ago. Then, almost as if to prove it, another girl goes missing.

Seule mortelle dans une académie fréquentée par des créatures surnaturelles, comment Grace survivra-t-elle ? Mon monde a basculé le jour où j'ai atterri au lycée Katmere. Me voilà, simple mortelle, au milieu de vampires, de loups-garous, et autres êtres surnaturels. Une seule chose semble unir ces créatures de la nuit : elles me détestent. Au point d'espérer ma mort ?

Some time has passed since the inimitable quartet of Reynie, Sticky, Kate, and Constance have had a mission together. But with the arrival of a new Society member - and a new threat - they must reunite to face dilemmas more dangerous than ever before, including the villainous Mr. Curtain and a telepathic enemy tracking their every move, not to mention a dramatically preteen Constance. In its triumphant return, the Society encounters all new challenges, but the series' trademark sly humor, sweet camaraderie, hairsbreadth escapes, and mind-bending puzzles are all as engaging as ever.

When tragedy strikes close to home, Mickey Bolitar and his loyal new friends - sharp-witted Ema and the adorkably charming Spoon - find themselves at the center of a murder mystery involving their friend Rachel. Now, not only does Mickey have to continue his quest to uncover the truth about the Abeona Shelter and the Butcher of Lodz, he needs to figure out what happened to Rachel - no matter what it takes. Mickey has always been ready to sacrifice everything to help the people he loves.

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.

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

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.

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.