Adult Mystery Suspense

Donald J. Sobol’s pint-sized amateur detective has been a hit with young readers for over three decades. For 25 cents a day—plus expenses—Encyclopedia Brown will solve any case, big or small for the kids in his neighborhood. He also secretly works with his police chief father to crack the toughest investigations and keep the streets of Idaville safe. Here are 10 more beguiling mysteries that will have listeners scratching their heads.

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.

Enne Salta was raised as a proper young lady, and no lady would willingly visit New Reynes, the so-called City of Sin. But when her mother goes missing, Enne must leave her finishing school - and her reputation - behind to follow her mother's trail to the city where no one survives uncorrupted.

In the stunning conclusion to the wildly popular White Rabbit Chronicles, Alice "Ali" Bell thinks the worst is behind her. She's ready to take the next step with boyfriend Cole Holland, the leader of the zombie slayers... until Anima Industries, the agency controlling the zombies, launches a sneak attack, killing four of her friends. It's then she realizes that humans can be more dangerous than monsters... and the worst has only begun.

Charlie West went to bed one night an ordinary high school student. He woke up a hunted man. Terrorists are trying to kill him. The police want to arrest him for the stabbing death of his best friend. He doesn't know whose side he's one or who he can trust. With his pursuers closing in on every side, Charlie makes his way back to his hometown to find some answers.

From the internationally acclaimed best-selling author of Code Name Verity comes a stunning new story of pearls, love and murder. Sixteen-year-old Julie Beaufort-Stuart is returning to her family's ancestral home in Perthshire for one last summer. It is not an idyllic return to childhood. Her grandfather's death has forced the sale of the house and estate, and this will be a summer of good-byes. Not least to the McEwen family - Highland travellers who have been part of the landscape for as long as anyone can remember.

A murder mystery game turns deadly in this young adult whodunit by the author of Suddenly a Murder. "Dark academia meets classic detective fiction in this clever, twisty page-turner." —Karen M. McManus, #1 New York Times bestselling author of One of Us Is Lying Everyone in town knows about...

Black Hollow is a town with a dark secret. For centuries, residents have foretold the return of the Dreamwalker - an ominous figure from local folklore said to lure young women into the woods and possess them. Yet the boundary between fact and fable is blurred by a troubling statistic: Occasionally, women do go missing. And after they return, they almost always end up dead.

Who wants to be a superhero? Hope did, but she grew out of it. Which made her superhuman breakthrough in the Ashland Bombing, just before starting her freshman year at the University of Chicago, more than a little ironic. And now she has some decisions to make. Given the code-name "Astra" and invited to join the Sentinels, Chicago's premier super-team, will she take up the cape and mask and become a career superhero? Or will she get a handle on her new powers (superstrength has some serious drawbacks) and then get on with her life plan?

“A suspenseful, psychologically gripping story” (Entertainment Weekly) that explores what happens when your past and present collide, from the star of Netflix’s Jessica Jones, AMC’s Orphan Black: Echoes, and author of the novel Retreat. “A phenomenal, haunting debut.”—Gillian Flynn...

One of Henderson's best agents is being held captive in Frankfurt. A set of forged record cards could be his ticket to freedom but might just as easily become his death warrant. A vital mission awaits him in France - if he can find a way to escape.

In this New York Times bestselling novel from Terri Blackstock, Barbara Covington has one more chance to save her daughter from a devastating addiction by staging an intervention. But when Emily disappears on the way to rehab--and her interventionist is found dead at the airport--Barbara enters...

Faith Sunderly leads a double life. To most people, she is reliable, dull, trustworthy - a proper young lady who knows her place as inferior to men. But inside, Faith is full of questions and curiosity, and she cannot resist mysteries: an unattended envelope, an unlocked door. She knows secrets no one suspects her of knowing. She knows that her family moved to the close-knit island of Vane because her famous scientist father was fleeing a reputation-destroying scandal.

"No one gets something for nothing. We all should know better." Teenagers at Wisconsin's Nottawa High School are drawn deeper into a social networking site that promises to grant their every need...regardless of the consequences. Soon the site turns sinister, with simple pranks escalating to malicious crimes. The body count rises.

Marzana and her best friend are bored. Even though they live in a notorious city where normal rules do not apply, nothing interesting ever happens to them. Nothing, that is, until Marzana's parents are recruited to help solve an odd crime, and she realizes that this could be the excitement she's been waiting for. She assembles a group of kid detectives with special skills - including the ghost of a ship captain's daughter - and together, they explore hidden passageways, navigate architecture that changes overnight, and try to unravel the puzzle of who the kidnappers are.

Ever since the debacle of the Chess Queen Enigma, Mina Holmes and Evaline Stoker have laid low, trying to settle back into their quiet lives as young ladies of London. But the Holmesian deductive abilities won't remain dormant for long, and when Mina receives a strange package from a winged, midnight visitor, she is catapulted into a new, mysterious adventure: the search for the Carnelian Crow. Meanwhile, Evaline has received some very disturbing news - news that will change her life forever.

Long ago, shapeshifting monsters ruled the Commonwealth using blasphemous magic that fed on the souls of their subjects. Now, hundreds of years later, a new tomb has been uncovered, and despite the legends that disturbing a shapeshifter's final resting place will wake them once again, the Warlord is determined to dig it up. But it isn't just the Warlord who means to brave the traps and pitfalls guarding the crypt.

Welcome to “In Real Life,” the hot new reality show that forces social media’s reigning kings and queens to unplug for three weeks and “go live” without any filters. IRL is supposed to be the opportunity of a lifetime, watched closely by legions of loyal followers. But for these rising stars—including Elody, an Instagram model with an impulsive streak; Kira, a child star turned fitness influencer; Logan, a disgraced TikTok celeb with a secret; and Max, a YouTuber famous for exposés on his fellow creators—it’s about to turn into a nightmare.

A woman pushed to the breaking point by a stalker develops an obsession of her own in this shocking new novel of psychological suspense from the acclaimed author of The Perfect Son. Jenna is a wife, a mother, a doctor. She’s also the victim of a stalker. Frightening "gifts" are left on her...

Some doors were never meant to be opened. Some tales were never meant to be set free. When seventeen-year-old Sahara O’Saughnessy discovers a rift into the realm of lore, the most haunting stories she’s been telling her friends come to life, and she must find a way to stop them before they tear her world apart.