Young Adult Fiction Mystery

Quiet outsider Tillie is known around school for using her camera to find lost things, but when a boy named Jake needs help finding his dad, Tillie faces her biggest challenge yet. Ever since Tillie Green's car accident left her with a severe limp, she's kept herself hidden behind her camera. Through the lens, she watches her family and classmates, spotting the small details and secret glances that tell a much bigger story than what people usually see. Students call her "Lost and Found", because her camera knows when you last had your headphones.

It felt like only minutes had passed when I woke up with a start. I glanced over at the digital clock I had placed on the nightstand; it read 3:19 a.m. I had been fast asleep for hours - what had woken me up? I raised my head to look around the room, and my heart leaped into my throat. There, standing at the foot of my bed, was a figure, looming in the darkness.

The Hardy Boys are visiting Paris! Joe is excited to check out all the street art he's heard about. And Frank can't wait to go to all the museums he's researched. On their very first day in the city, the brothers are woken up early in the morning by fireworks. But these are no ordinary fireworks. They are a part of elaborate cover for the heist of a priceless artifact.

Michael was born with special electrical powers - and he’s not the only one. His friend Taylor has them too, and so do other kids around the world. With Michael’s friend Ostin, a techno-genius, they form the Electroclan, an alliance meant to protect them from a powerful group, the growing Order of Elgen, who are out to destroy them. The leader of the Elgen, Dr. Hatch, has kidnapped Michael’s mother, and time is running out. After narrowly escaping an Elgen trap, Ostin’s discovery of bizarre “rat fires” in South America leads the gang to the jungles of Peru.

The Scavengers are back, and if you've followed my story up until now, then you'll know it's not all gumdrops and lollipops over here. If it were just The Scavengers, I might've been all about the challenge, but this time they've brought their leader - an eighth grader named Victor. He's everything that Wyatt is, only a bajillion times worse. Victor won't rest until he takes away the most important thing in my life, and guess what? He's doing a bang-up job of it.

Frank and Joe Hardy have been invited to take part in a conservation mission by a marine biologist at the Bayport Aquarium. The boys get to go on an all-expenses-paid trip to the lush and beautiful Florida Keys to help save sharks! But the trip’s purpose is suddenly sidelined when a paddle boarder goes missing, and rumors start that the disappearance is the result of a shark attack. After spending so much time learning about the local shark population, the Hardy Boys aren’t buying the story.

In modern-day England, witches live alongside humans: White witches, who are good; Black witches, who are evil; and 16-year-old Nathan, who is both. Nathan's father is the world's most powerful and cruel Black witch, and his mother is dead. He is hunted from all sides. Trapped in a cage, beaten and handcuffed, Nathan must escape before his seventeenth birthday, at which point he will receive three gifts from his father and come into his own as a witch - or else he will die. But how can Nathan find his father when his every action is tracked, when there is no one safe to trust?

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.

Seventeen-year-old Keralie Corrington may seem harmless, but she’s, in fact, one of Quadara’s most skilled thieves and a liar. Varin, on the other hand, is an honest, upstanding citizen of Quadara’s most enlightened region, Eonia. He runs afoul of Keralie when she steals a package from him, putting his life in danger. When Varin attempts to retrieve the package, he and Keralie both find themselves entangled in a conspiracy that leaves all four of Quadara’s queens dead.

1426, Joseon (Korea). Hwani's family has never been the same since she and her younger sister went missing and were later found unconscious in the forest near a gruesome crime scene. Years later, Detective Min - Hwani's father - learns that 13 girls have recently disappeared from the same forest that nearly stole his daughters. He travels to their hometown on the island of Jeju to investigate...only to vanish as well.

Artemis' little brothers Myles and Beckett borrow the Fowl jet without permission, and it ends up as a fireball over Florida. The twins plus their fairy minder, the pixie-elf hybrid Lazuli Heitz, are lucky to escape with their lives. The Fowl parents and fairy police force decide that enough is enough and the twins are placed under house arrest. But Myles has questions like: Who was tracking the Fowl jet? Why would someone want to blow them out of the sky? What is the bigger picture?

Penny's trying to forget about her ex, Nash. His father was arrested for the brutal murder of four teenagers on Devil's Night last year. Penny's parents have forbidden her to have anything to do with Nash or his family. It's hard not to think of what happened as spooky season gets underway—but she's trying.

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.

Ruby is terrified to cave to her feelings for Sean and risk him crushing her heart. Sean is pumped to spend a week with Ruby in Paris on their senior class trip, and he’ll wait however long until she’s ready to take things further. But when Ruby’s best friend sneaks out the first night to meet a mysterious French boy, Ruby goes after her with two classmates, but caves to another temptation: attending mystery boy’s exclusive party in the Paris catacombs, the intricate web of tunnels beneath the city, home to six million long-dead Parisians. Only they never reach the party.

Middle school is hard. Solving cases for the FBI is even harder. Doing both at the same time, well that's just crazy. But that doesn't stop Florian Bates! Along with his best friend, and Watson to his Sherlock, Margaret, Florian's making the case that kids can do anything. When Florian and Margaret's FBI supervisor, Marcus Rivers, is accused of a crime, it's up to this mystery-solving duo to jump into action and clear his name because Marcus is more than their boss - he's family.

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.

Beneath heaven is hell. Beneath hell is Furnace. Furnace Penitentiary. The world's most secure prison for young offenders, buried a mile beneath the earth's surface. One way in, no way out. Once you're here, you're here until you die, and for most of the inmates that doesn't take long - not with the sadistic guards and the bloodthirsty gangs. Convicted of a murder he didn't commit, sentenced to life without parole, 'new fish' Alex Sawyer knows he has two choices: find a way out, or resign himself to a death behind bars.

When twin classmates are abducted from Bolton Prep, Tory and the Virals decide there’s no one better equipped than them to investigate. But the gang has other problems to face. Their powers are growing wilder, and becoming harder to control. Chance Claybourne is investigating the disastrous medical experiment that twisted their DNA. The bonds that unite them are weakening, threatening the future of the pack itself. The Virals must decipher the clues and track down a ruthless criminal before he strikes again, all while protecting their secret from prying eyes.

When 15-year-old Oscar Drai suddenly vanishes from his boarding school in Barcelona, no one knows his whereabouts for seven days and seven nights. His story begins when he meets the strange Marina while he's exploring an old quarter of the city. She leads Oscar to a cemetery, where they watch a macabre ritual that occurs on the last Sunday of each month. At exactly 10 o'clock in the morning, a woman shrouded in a black velvet cloak descends from her carriage to place a single rose on an unmarked grave.

It’s just a stupid meme that’s going around their small fishing town in the dead of winter—people reposting and sharing their biggest fear. But when her classmates start turning up dead—dying in the way that they said scared them the most—Izzy knows it’s no joke. With each death hitting closer to home, Izzy sets out to try to stop the killer. Could her older sister’s friend Tristan have something to do with the deaths? He’s given her some strange vibes. Or what about his brooding cousin, Axel?