Young Teen Mystery

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.

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.

There’s a dress in Daisy’s closet. Silver. Low-backed. Tiny spaghetti straps. She’ll wear it to prom on the arm of Harris Zandari, the most gorgeous senior at her school. How did quiet, barely-there Daisy, land Harris Zandari? She watched him. She watched him so closely, and for so long, that she saw things no one else did. She saw through his charm, his bright, smiling face, to the sad, broken person underneath just waiting for the perfect sad, broken girl to complete him. Daisy was that girl.

Join the legion of fans who have made Erin Hunter’s Warriors series a bestselling phenomenon. More thrilling adventures, epic action, and fierce warrior cats await in Warriors #5: A Dangerous Path.

Raised in the island world of southeast Alaska, 16-year-old Robbie Daniels jumps at the chance to work as a deckhand on a salmon troller captained by legendary fisherman Tor Torsen. Catching king salmon from dawn till dusk, Robbie is living his dream - until he discovers his mysterious captain's dark secret. Tor is illegally searching the coastline for historic metal plaques buried by early Russian explorers. When Robbie learns the value of these hidden treasures, he fears he may know too much to survive.

Fairy Tale Survival Rule number 32: If you find yourself at the mercy of a wicked witch, sing a romantic ballad and wait for your Prince Charming to save the day. Yeah, no thanks. Dorthea is completely princed out. Sure, being the crown princess of Emerald has its perks - like Glenda Original ball gowns and Hans Christian Louboutin heels. But a forced marriage to the not-so-charming prince Kato is so not what Dorthea had in mind for her enchanted future. Talk about unhappily ever after.

When 17-year-old Iranian American Kamran Smith learns that his brother has been labeled a terrorist, he knows something isn't right. In a race against time, it is up to Kamran to prove his brother's innocence, even as the country has turned against him and his family. With the help of a ragtag team of underground intelligence professionals, Kamran must piece together the clues and the codes that will save his brother's life - and save his country from possibly the largest terrorist attack since 9/11.

Cruz Coronado leaves his tranquil home in Hawaii to join 23 talented kids from around the globe to train at the Explorer Academy with the world's leading scientists to become the next generation of great explorers. But for Cruz, there's more at stake. No sooner has he arrived at the Academy than he discovers that his family has a mysterious past with the organization that could jeopardize his future. In the midst of codebreaking and cool classes, new friends, and augmented reality expeditions, Cruz must tackle the biggest question of all: Who is out to get him, and why?

Though forty miles away, Duston Heights is not safe from the flu that’s raging through Boston. When Johnny Dixon’s grandmother falls ill, he’s sent to live with his neighbor to avoid infection. So many locals are getting sick that school is canceled for a week, and the reclusive Dr. Abram Ashburn comes out of retirement to make house calls. After seeing a scary vision of his bedridden grandmother outside of a window, Johnny starts to feel on edge. Then he and his best friend find what looks to be a weird map of a cemetery in Dr. Ashburn’s house.

Fourteen-year-old Ronan Boyle is the youngest and lowliest recruit to the secret Garda, an Irish police force that handles the misdeeds of numerous magical creatures. Ronan's parents are in jail, but Ronan is convinced they were framed by the wee people. So, despite his small size, poor eyesight, and social awkwardness, he's determined to learn all he can in the Garda in order to prove his parents' innocence.

Seventeen-year-old Layla just wants to be normal. But with a kiss that kills anything with a soul, she's anything but normal. Half demon, half gargoyle, Layla has abilities no one else possesses. Raised among the Wardens - a race of gargoyles tasked with hunting demons and keeping humanity safe - Layla tries to fit in, but that means hiding her own dark side from those she loves the most.

Elisabeth Scrivener is finally settling into her new life with sorcerer Nathaniel Thorn. Now that their demon companion Silas has returned, so has scrutiny from nosy reporters hungry for gossip about the city’s most powerful sorcerer and the librarian who stole his heart. But something strange is afoot at Thorn Manor: the estate’s wards, which are meant to keep their home safe, are acting up and forcibly trapping the Manor's occupants inside. Surely it must be a coincidence that this happened just as Nathaniel and Elisabeth started getting closer to one another.

Edgar Award-winning author Donald J. Sobol’s Encyclopedia Brown mysteries star a humble 10-year-old genius. Here Encyclopedia employs all of his detective skills to investigate 10 more brain-twisting cases with his friend Sally. Thieves and crooks of all ages better beware if they roll into Idaville thinking the town is easy pickings. Encyclopedia hasn’t met a case yet that he couldn’t crack—or a criminal he couldn’t help put behind bars.

Sixteen-year-old Skye is done playing the knight in shining armor for her insufferable younger sister, Deirdre. And moving across the country seems like the perfect chance to start over as someone different. In their isolated new neighborhood, Skye manages to fit in, but Deirdre withdraws from everyone, becoming fixated on the swampy woods behind their house and building monstrous sculptures out of sticks and bones.

Seven players arrived on Hawthorne Island, each with their own secrets and motivations to win the Grandest Game. Millions are at stake, but so are hearts—and lives. The players now must race to win the game, solve myriad mysteries, and survive the twists and turns of Glorious Rivals.

Pip is not in the mood for her friend’s murder mystery party. Especially one that involves 1920’s fancy dress and pretending that their town is an island called Joy. But when the game begins, Pip finds herself drawn into the make-believe world of intrigue, deception and murder. But as Pip plays detective, teasing out the identity of the killer clue-by-clue, the murder of the fictional Reginald Remy isn’t the only case on her mind …

A windswept private island off the coast of Massachusetts. A hungry ocean, churning with secrets and sorrow. A fiery, addicted heiress. An irresistible, unpredictable boy. A summer of unforgivable betrayal and terrible mistakes. Welcome back to the Sinclair family. They were always liars.

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.

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.

Jackie does not like surprises. Chaos is the enemy! The best way to get her successful, busy parents to notice her is to be perfect. The perfect look, the perfect grades—the perfect daughter. And then Jackie's family dies in a freak car accident and she has to move cross-country to live with the Walters—her new guardians. Now Jackie must trade in her Type A personality and New York City apartment for a Colorado ranch and all the wild Walter boys who come with it. How can she fit in and move on when she needs to keep her parents' memory alive by living up to the promise of perfect?