Adult Mystery Suspense

Nina is a Lipan girl in our world. She's always felt there was something more out there. She still believes in the old stories. Oli is a cottonmouth kid, from the land of spirits and monsters. Like all cottonmouths, he's been cast from home. He's found a new one on the banks of the bottomless lake. Nina and Oli have no idea the other exists. But a catastrophic event on Earth, and a strange sickness that befalls Oli's best friend, will drive their worlds together in ways they haven't been in centuries.

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!

When Wendy Everly first discovers the truth about herself—that she's a changeling switched at birth—she knows her life will never be the same. Now she’s about to learn that there’s more to the story…. She shares a closer connection to her Vittra rivals than she ever imagined—and they’ll stop at nothing to lure her to their side. With the threat of war looming, her only hope of saving the Trylle is to marry a powerful royal. But that means walking away from Finn, her handsome bodyguard who’s strictly off limits… and Loki, a Vittra prince with whom she shares a growing attraction.

Morgan Rowlands loves Cal Blaire. He taught her about Wicca and helped her find out who she is. But now they share a secret. A terrible, dark secret that binds them together, even as it tears them apart.

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.

My name is Jemma Blackburn, and I have a secret. I know vampires are real. I watched one murder my father eight months ago, and even though they tried to convince me it didn't happen - that I'd lost touch with reality due to the trauma, I know what I saw was real. Hollow Hills is now the place I call home. It was supposed to be my chance at a normal life. My chance to bury my secret and start over.

In Tempest Rising, Tempest chose to return to the sea, following in her mother's footsteps and forging a relationship with the selkie Kona. Now many months have gone by, and she yearns to see her family again. Life under the ocean is full of rigorous training to eventually take over the throne, which leads to Tempest's powers growing and manifesting in new ways. When Tiamat, Tempest's power-hungry nemesis, attacks Tempest's brother Moku on land, she returns to his side, which also brings her back to her old flame, Mark.

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.

Ryan has saved Ethan's life more than once. Ethan thinks he must be a guardian angel. But Ryan works for CHERUB, a secret organisation with one key advantage: even experienced criminals never suspect that children are spying on them. Ethan's family runs a billion-dollar criminal empire, and Ryan's job is to destroy it. Can Ryan complete his mission without destroying Ethan as well? For official purposes, these children do not exist.

Welcome back to the irresistible world of Greenglass House, where 13-year-old Milo is, once again, spending the winter holidays stuck in a house full of strange guests who are not what they seem. There are fresh clues to uncover as friends old and new join in his search for a mysterious map and a famous smuggler's lost haul. This exciting sequel to a beloved book is sure to thrill both fans and newcomers.

From #1 bestselling authors Preston & Child comes a thrilling novel following archaeologist Nora Kelly and FBI Agent Corrie Swanson as they work together to solve a twisted crime that reaches far beyond any of their worst fears. Following the acclaimed debut of Old Bones, this second "happily...

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?

A simple request opens up a savory mystery. Hannah never imagined her high-school service project with the elderly would draw her into another mystery. Mrs. Tedesco, a lonely widow who loves to bake, has just one request - that the teen retrieve her cookbook from her old house. Easier said than done. The house has been ransacked and the coveted cookbook is nowhere to be found. But the teens aren’t the only ones seeking the cookbook’s hidden treasures, and the other side is playing for keeps.

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.

Scary stories help children face fear and master it, by portraying the elements of conflict in clear, good-versus-evil terms with good triumphant in the end.

Audrey Rose Wadsworth and her partner-in-crime-investigation, Thomas Cresswell, are en route to New York to help solve another blood-soaked mystery. Embarking on a week-long voyage across the Atlantic on the opulent RMS Etruria, they're delighted to discover a traveling troupe of circus performers, fortune tellers, and a certain charismatic young escape artist entertaining the first-class passengers nightly. But then, privileged young women begin to go missing without explanation, and a series of brutal slayings shocks the entire ship.

A twig cracked. I snapped my head to the side, following the direction of the sound, and peered through the greenery. There was nothing there. As I began to turn back around, I caught the slightest motion out of the corner of my eye. Peeking out between clumps of dense vegetation, about 20 feet away, were two eyes. My skin prickled when I realized that they were staring back at me.

From the #1 New York Times bestselling duo, renowned archaeologist Nora Kelly and FBI Agent Corrie Swanson investigate a mystery so enigmatic it may have no solution. In 2008, nine mountaineers failed to return from a winter backpacking trip in the New Mexico mountains. At their final campsite...

Samantha and Rachel used to be friends. But then Rachel betrayed Samantha...and Samantha decided to make her life a living nightmare. Then one day, Sam and Rachel found themselves in a fight by a lake. Samantha pushed Rachel...and watched as Rachel fell back. And back. Into the water. And gone. No way to save her. No way she could be alive. The next day, Rachel shows up to school as if nothing happened. And now she's the one who wants to make her former friend's life a living nightmare....

Matt is being punished for a crime he saw, but didn't commit. Instead of being locked up, he is being sent to the middle of nowhere to live with a new foster mom, as part of a government scheme called The Leaf Project. But Matt's new home provides anything but peace and quiet. His new guardian is involved in very sinister things, and the whole town seems to be on her side. The truth is much bigger than Matt or the town, but Matt is the only person who can stop the ultimate evil from being unleashed.