Teen Mystery Suspense

When missing teens begin turning up dead in a small Southern town, the FBI sends in Special Agent Samantha Cash to help crack the case. Her methods are invisible, and she never quits until the case is closed.

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.

Arriving in another new town, Amelia Collins vows to fit in and finish her senior year drama free. There can’t be any mistakes. Staying under the radar is what keeps Amelia one step ahead of the man who is trying to find and destroy her. But when she’s befriended by a group of students who make her feel safe and loved, Amelia struggles to maintain her distance, especially when faced with her feelings for Aiden Parker, whose piercing gray eyes and strength weaken her resolve.

Twelve-year-old Henry York wakes up one night to find bits of plaster in his hair. Two knobs have broken through the wall above his bed and one of them is slowly turning. Henry scrapes the plaster off the wall and discovers cupboards of all different sizes and shapes. Through one he can hear the sound of falling rain. Through another he sees a glowing room with a man pacing back and forth! Henry soon understands that these are not just cupboards, but portals to other worlds.

One week after their 11th birthday, the Fowl twins - scientist Myles, and Beckett, the force of nature - are left in the care of house security (NANNI) for a single night. In that time they befriend a troll who has clawed his way through the earth's crust to the surface. Unfortunately for the troll, he is being chased by a nefarious nobleman and an interrogating nun, who both need the magical creature for their own gain, as well as a fairy-in-training who has been assigned to protect him. The boys and their new troll best friend escape and go on the run.

The globe-trotting thief in the red fedora returns! And now, the question isn't where—but who? In the role of Carmen Sandiego, award-winning performer Kyla Garcia reveals, for the very first time, the backstory of the ever-elusive master criminal whose whereabouts captured the imaginations of children everywhere—through educational video games, animated series, and a popular PBS "gameshow" for middle schoolers in the 1990s.

The Aldens have promised Grandfather a vacation from mysteries during their island visit. But the promise proves hard to keep when things start to go missing. Then an old fisherman tells Benny of the island’s ghost horse, and late that very night Benny sees a mysterious stallion galloping down the beach. Could the ghost horse have something to do with the disappearances?

Felicity Morrow is back at the Dalloway School. Perched in the Catskill Mountains, the centuries-old, ivy-covered campus was home until the tragic death of her girlfriend. Now, after a year away, she's returned to finish high school. She even has her old room in Godwin House, the exclusive dormitory rumored to be haunted by the spirits of five Dalloway students - girls some say were witches.

When the life of someone they both love is put on the line, Sydney risks everything to hunt down a deadly former nemesis. Meanwhile, Adrian becomes enmeshed in a puzzle that could hold the key to a shocking secret about spirit magic, a secret that could shake the entire Moroi world.

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.

Seventeen-year-old Laurie Stratton should be happy. She has beauty, health, a handsome boyfriend, and loving parents. But Laurie has begun to feel the presence of a double, a shadowy figure that hovers just out of her reach. It has appeared to Laurie’s family and friends; it lingers in the shadows of Laurie’s room. Is Laurie going crazy - or is someone, something, trying to take over her life? As Laurie begins to ask questions about her ancestry, she uncovers an eerie mixture of ancient lore and paranormal powers.

Reaching the end of their flight in The Knife of Never Letting Go, Todd and Viola did not find healing and hope in Haven. They found instead their worst enemy, Mayor Prentiss, waiting to welcome them to New Prentisstown. There they are forced into separate lives: Todd to prison, and Viola to a house of healing where her wounds are treated. Soon Viola is swept into the ruthless activities of the Answer, while Todd faces impossible choices when forced to join the mayor’s oppressive new regime.

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.

Seventeen-year-old Buddy Lewek has spent most of his life trying to escape the Lower East Side slums of New York City.Working as a delivery boy to support his family, Buddy wants to become an artist, a dream he’s sure will never be realized. But that all changes when a delivery job puts him face-to-face with Mister Joey Drew, the eccentric owner of an animation studio. Mister Drew takes Buddy under his wing as an apprentice, thrusting him into a world unlike anything Buddy has ever seen before.

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.

Marguerite Caine grew up surrounded by cutting-edge scientific theories, thanks to her brilliant physicist parents. Yet nothing is more astounding than her mother's latest invention - a device called the Firebird, which allows people to leap into alternate dimensions.

Listen up, kid. My name is Dr. Cecil H.H. Mills. I’m the author of this book and many other ones that you might not have heard of. This book is about two idiot wannabe detective-types. Their names are J.J. and Valentine Watts, but I’m not sure if they’re actually brothers or not. They make a friend; her name is Trudi de la Rosa. She’s a wannabe detective-type too, but honestly, she’s less of an idiot than the brothers.

Twelve-year-old Ryan is CHERUB's newest recruit. He's got his first mission: infiltrating the billion-dollar Aramov criminal empire. But he's got got no idea that this routine job will lead him into an explosive adventure involving drug smugglers, illegal immigrants and human trafficking or that his first mission will turn into one of the biggest in CHERUB's history.

Will Batchelor hates his new life in London, the private school his father forces him to go to. He misses Brighton. He misses his friends. He misses home. Little does Will realise that his problems are about to pale into insignificance. Because lurking on the horizon is a threat like no other. Unseen. Contagious. Deadly. Yet it is as his world crumbles around him that he receives the tiniest glimmer of hope. A glimmer of hope which will require him to make a journey like no other. But, even in this desolate place, it will not be one that he must make alone . . .

Flo lives an eccentric life - she travels with a popular circus in which the main acts star orphaned children with secret shape-shifting abilities. Once Flo turns 16, she must perform, but she's not ready. While practicing jumping a flaming hurdle in a clearing beside the circus, she spots a dark figure in the trees and fears he saw her shift. The news sends the circus into a panic.