Young Adult Fiction Mystery

The Cahill family has a secret. For five hundred years, they have guarded the 39 Clues - thirty-nine ingredients in a serum that transforms whomever takes it into the most powerful person on earth. If the serum got into the wrong hands, the disaster would rock the world. So certain Cahills have always made it their mission to keep the serum safe, buried, locked away. Until now. Thirteen-year-old Dan Cahill and his older sister, Amy, are the latest guardians of the Clues. They think they've done everything right, but a tiny mistake leads to catastrophe.

Alex Rider's life changed forever with the silent pull of a trigger. When Ian Rider died at the hands of the assassin Yassen Gregorovich, Alex, ready or not, was thrust into the world of international espionage - the world's only teenage spy. Alex vowed revenge against Yassen and the two have battled ever since. Yet, years ago, it was none other than Alex's own father who trained and mentored Yassen, turning him into the killer he would eventually become. What makes us choose evil?

Gossip Girl meets The Sopranos in this fast-paced drama about a teenage mafia heiress who would do anything to avenge her family, even join forces with her handsome enemy. Inside the tony suburb of Scarsdale is New York’s worst-kept secret: The mob runs everything, and the Nicastro family is...

Arcade is a 12-year-old boy who has a unique gift that allows him to travel into another dimension with the special token he received from a mysterious woman. However, he doesn't have an answer when his teachers ask his class the same simple question every year: What do you want to be when you grow up? Arcade begins to pick up books on everything from entrepreneurship to football to piano to card tricks. As he dives into books, he discovers that the possibilities for his future are endless.

When an MI5 operation goes disastrously wrong, James Adams needs all of his skills to get out of Russia alive. Meanwhile, his sister Lauren is on her first solo mission, trying to uncover a brutal human trafficking operation. And when James does get home, he finds that his nightmare is just beginning....

Gordon Korman knows the types of books kids like to read, considering he published his first novel at the ripe old age of 12. Since then, his unique brand of offbeat humor has helped him become a New York Times best-selling author. In this third tale featuring Griffin “The Man with the Plan” Bing, a tough new principal gets on Griffin’s last nerve, and the feeling is mutual. When a valuable ring is stolen from a school display case, Griffin realizes he’s been framed for the crime.

Jenna Blake is home from college for the holidays, and this is one vacation she’ll never forget. A childhood friend has suddenly erupted in a murderous rage. When other teens follow suit, the authorities blame the violence on video games and movies. But Jenna believes something far more sinister is behind the madness.

In her small town, 17-year-old Delia Dee Skinner is known as the girl who wasn't taken. Ten years ago, she witnessed the abduction of her best friend, Sibby. And even though she told the police everything she remembered, it wasn’t enough. Sibby was never seen again. At night, Dee deals with her guilt by becoming someone else: the Seeker, the voice behind the popular true-crime podcast Radio Silent, which features missing-persons cases and works with online sleuths to solve them. Nobody knows Dee’s the Seeker, and she plans to keep it that way.

Susan Wittig Albert delights mystery lovers with this series based on the life and stories of beloved English children's author Beatrix Potter. When Beatrix finds an abandoned infant, Captain Woodcock and Dimity care for the child as Beatrix and her furry and feathered friends search for its mother.

Sammy Keyes finds herself in the wilderness helping eco-friendly Girl Scouts save the endangered condor. Leaving behind the city life of her grandma's senior complex and shopping malls, Sammy encounters scorpions, poison oak, and biting flies, along with clues that help her uncover the culprit who shot the baby condor and kidnapped its mother. Once again, Sammy's story is a satisfying mix of adolescent issues and fascinating mystery that will thrill listeners.

Denise Farber has just moved back to New Orleans with her mom and stepdad. They left in the wake of Hurricane Katrina and have finally returned, wagering the last of their family's money on fixing up an old, rundown house and converting it to a bed and breakfast. Nothing seems to work around the place, which doesn't seem too weird to Denise. The unexplained noises are a little more out of the ordinary, but again, nothing too unusual. But when floors collapse, deadly objects rain down, and she hears creepy voices, it's clear to Denise that something more sinister lurks hidden here.

Nancy and her friends are spending the weekend in a small mountainside town called Shady Oaks. The local museum is displaying a never-before-seen collection from famous nature photographer, Christopher DeSantos. So the usually sleepy town is now filled with tourists. But it's not just the dramatic lighting of the old black and white photographs that people have come to see.

When her best guy friend falls victim to a vicious hate crime, 16-year-old Cat sets out to discover who in her small town did it. Richly atmospheric, this daring mystery mines the secrets of a tightly knit Southern community and examines the strength of will it takes to go against everyone you know in the name of justice.

Paraffin, Vermont, is home to the Grosholtz Candle Factory. There, 17-year-old Poppy finds something dark and unsettling: a room filled with dozens of startlingly lifelike wax sculptures. Later, she's shocked when one of the figures - a teenage boy who doesn't seem to know what he is - jumps naked and screaming out of the trunk of her car. Poppy wants to return him to the factory, but before she can, a fire destroys the mysterious workshop.

Based on the massively successful CW show, Riverdale, this prequel novel explores what the gang was doing before season one. Why did Jughead and Archie have a falling out? What did Veronica’s life look like in the Big Apple? And how long has Betty really been in love with Archie? Told from multiple points of view, your favorite characters tell their story their way.

Carmen Sandiego and crew are off on a thrilling treasure hunt in this original story inspired by the Netflix animated series. When the secrets of a centuries-old treasure map are uncovered, it's up to Carmen to puzzle out the pirate's code and track down a long-lost treasure. From the cobblestone streets of London to a sunken city in the Caribbean, Carmen must stay one step ahead on a trail of clues in order to beat her nemeses to the buried treasure!

After spending the summer at home in Connecticut, Emmy is eager to return to her friends at Wellsworth. Before she leaves, she receives a key to a safety-deposit box and a letter from her father, telling her to hide the surviving relics and to trust no one. When she returns to school, she realizes her best friend, Lola, is being framed by the Order for a crime she didn't commit. Jonas informs Emmy if she gives up her father, he'll set things right. It all comes to a head at an exhibit on Medieval manuscripts at the British Library. Will Emmy be able to stop them once and for all?

The Teen Killers Club is on the brink of destruction, with one faction pitted against another in a deadly game of survival. Erik and Signal are part of the group who’ve had their “kill switches” disabled, and the others are under orders to hunt them down—or meet their own demise. Erik and Signal have to find a way to neutralize the others’ switches and clear Signal's name—in the middle of a manhunt that is going viral and turning them into an internet-age Bonnie and Clyde. As if being hunted wasn’t enough, Erik is determined to get Signal to admit that she loves him.

Seventeen-year-old Molly's recurrent nightmares become waking visions after she nearly drowns at a party. Soon she's witnessing events through the eyes of a girl who lived in her father's house nearly a century before.

La cavale d'une hors-la loi avec l'adolescent qu'elle a kidnappé. Lorsqu'une hors-la-loi débarque chez lui et le kidnappe, Garett est terrifié. Pourtant Ab Stenson, cette femme indomptable, est celle qui lui ouvrira les portes d'un avenir moins sombre, loin de son père violent.