Mysteries for TweensUnpublished

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A sweetly spooky ghost story about a Cuban American boy who befriends a pair of spirits and tries to break the curse on his island home . . . only to discover a seemingly lost piece of his family's history in the process. This new middle grade standalone mystery from the author of the Muse Squad...

A dark, twisty adventure about the forgotten among us and what it means to be seen, from the acclaimed author of The Missing Piece of Charlie O'Reilly. Cooper is lost. Ever since his father left their family three years ago, he has become distant from his friends, constantly annoyed by his...

A vibrant contemporary mystery with a classic feel about grappling with grief, righting past wrongs, redefining family, and finding yourself. An Edgar Award Nominee! Twelve-year-old Lark Heron-Finch is steeling herself to spend the summer on Swallowtail Island off...

A 2021 Edgar® Award Winner, Best Juvenile A BookPage Best Book of 2020: Middle Grade A Mighty Girl's 2020 Books of the Year Introducing Myrtle Hardcastle, your favorite new amateur detective: a wickedly smart twelve-year-old with a keen...

In this modern take on Harriet the Spy, twelve-year-old Drew uses her true crime expertise to catch the cyberbully in her school--only to discover that family, friendship, and identity are the hardest mysteries to solve. Drew Leclair knows what it takes to be a great detective. She's pored...

From the author of Blue Skies comes a lively middle grade novel about a young, alien-loving girl trying to clear her grandmother's name in this mystery that has humor, hijinks, and heart in equal measure. It's 1964, the Space Race is well underway, and eleven-year-old...

A new novel from Angela Cervantes that uses the story of Frida Kahlo to help readers discover the true power of heritage, art, and family.A room locked for fifty years.A valuable peacock ring.A mysterious brother-sister duo.Paloma Marquez is traveling to Mexico City, birthplace of her deceased...

Alice's world is falling apart. Her parents are getting a divorce, and Alice and her mum are heading to some small town where Alice's mom will be a live-in nurse to a rich elderly lady. The house is huge, and everything inside is meticulously kept and perfect. Things start to get weird when Alice...

It's 2008, and ten-year-old Montgomery "Monty" Carver is out to find the origin of a golden key found in his Southside Chicago community--which may or may not host the next Olympic games, or supply the next President of the United States, or... have a potential ghost hanging around. ...

An Edgar Award winning middle grade mystery by Adrianna Cuevas--author of the Pura Belpré Honor Book The Total Eclipse of Nestor Lopez--perfect for fans of Claribel Ortega's The Ghost Squad and Louis Sachar's Holes. ' Rafa would rather live in the...

*Instant New York Times and USA Today bestseller!* Crack the codes. Find the treasure. Escape the house. From the acclaimed author of Scritch Scratch and What Lives in the Woods comes a action-packed adventure novel about three friends who team up to find a hidden treasure in an...

Two modern-day kids discover the truth about an American Revolutionary War-era female spy through a treasure-hunt adventure in their hometown of Setauket, New York. With codewords and secret signals perfected, best friends Rachel and Joon are ready to spend their summer...

Sherlock Holmes gets a fun, sweet twist with two irresistible young heroes and black & white illustrations throughout, in this middle grade debut from internationally bestselling YA author Elizabeth Eulberg. Shelby Holmes is not your average sixth grader. She's nine years old,...

A USA Today bestseller! The Inheritance Games and One of Us is Lying for middle grade -- beloved author Alyson Gerber's new series is an unforgettable mystery featuring a secret society, a mysterious island, and dangerous family secrets. Weatherby...

"The Last Last-Day-of-Summer reminds me that all children deserve to exist in magical spaces where their imaginations and familial bonds will them into heroism. Every single child should have the freedom to be one of The Legendary Alstons. And I, for one, am grateful to Giles, and this brilliant...

Bestselling author Chris Grabenstein and the Mystery Writers of America bring together twenty peerless puzzles--from bestselling authors such as Peter Lerangis, Stuart Gibbs, Lauren Magaziner, Kate Milford, and, of course, Grabenstein himself--in an anthology of mystery short...

Aggie Morton lives in a small town on the coast of England in 1902. Adventurous and imaginative but deeply shy, Aggie hasn't got much to do since the death of her beloved father... until the fateful day when she crosses paths with twelve-year-old Belgian immigrant Hector Perot and discovers a dead...

A Boston Globe / Horn Book Honor winner * Four Starred Reviews * Over Ten Best-of-Year Lists"Powerful.... Johnson writes about the long shadows of the past with such ambition that any reader with a taste for mystery will appreciate the puzzle Candice and Brandon must solve." -- The New York Times...

Fans of The Girl Who Drank the Moon, Paola Santiago and the River of Tears, and Disney's Encanto will be captivated by this fantastical novel about a girl who must learn to trust her ancestral powers when she comes face-to-face with the Mexican legend La Lechuza. ...

Twins race to find the thief stealing valuable historical artifacts before their family's framed for the crimes in this high-octane middle grade action-adventure series starter for fans of City Spies and Alex Rider. Ten-year-old Ike Carter has committed large chunks...

The first book in an exciting new middle grade mystery series from actress, artist, and social star Hayley LeBlanc! In Hayley Mysteries: The Haunted Studio, when Hayley is cast as the lead in a Nancy Drew like kids TV show, strange things start happening around the studio and she becomes a...

Cracking the code isn't all it's cracked up to be in this scavenger hunt adventure from a Coretta Scott King Honor-winning author. "Delivers a truly fresh mystery -- along with a heist, some heartbreak, some unforgettable characters and plenty of laser tag." --The New York Times...

New York Times Bestseller * National Book Award Nominee * Winner of the Edgar Award for Best Juvenile Mystery It's wintertime at Greenglass House. The creaky smuggler's inn is always quiet during this season, and twelve-year-old Milo, the innkeepers' adopted son, plans to spend his...

In this heartfelt and powerfully affecting coming of age story, a neurodivergent 7th grader is determined to find her missing best friend before it's too late. Things never seem to go as easily for thirteen-year-old Frankie as they do for her sister, Tess. Unlike Tess, Frankie is...

Hilarious, non-stop adventure, a mysterious jewel heist, and a detective team like no other make this a must-have middle grade series starter. Perfect for fans of A Series of Unfortunate Events and Enola Holmes. After twelve-year-old John Boarhog's mom dies, the...

Get ready to solve the mystery at the heart of this captivating new middle grade adventure about family--and a house with a mind of its own--from the award-winning author of Game of Fox & Squirrels and Every Bird a Prince, Jenn Reese. Twelve-year...

The Addams Family meets The Westing Game in this exhilarating mystery about a modern magical dynasty trapped in the ruins of their once-grand, now-crumbling ancestral home. ***Three Starred Reviews*** Twelve-year-old Garnet regrets that she doesn't know...

 Follow clues, solve puzzles, crack the code... find the missing millionaire.   The celebrated museums of the Fairfleet Institute are known for curating the mysteries of humanity. But they don't solve mysteries. Luckily, twelve-year-old friends Alex...

Twelve-year-old Gen Sun has bounced around New York's foster care system ever since her parents died in a car crash ten years ago. No one seems to know anything about her birth family, and the only link she has to them is a baby blanket embroidered with her name. But that's all right. Gen is savvy...

"A well-paced, exciting story in which stalwart heroes attempt to outwit inscrutable villains...Readers who love mysteries and adventure stories are sure to enjoy the experience." --ALA Booklist (starred review) "A tantalizing playground for inquisitive minds." --Publishers Weekly (starred...

Two friends form a detective agency--and must solve their first murder case--in this "sharp-witted debut" (Publishers Weekly, starred review) that is the first adventure in a brand-new middle grade mystery series set at a 1930s boarding school. Daisy Wells and Hazel Wong...

From award winning author Lucy Strange comes a thrilling ghost story about a strong willed heroine who will follow even the most restless spirit in order to untangles the dark mystery of her own past. It's 1899. The Earl of Gosswater has died, and twelve-year-old Agatha has been cast out of her...

In this twisty middle grade mystery for fans of Knives Out, The Inheritance Game, and The Westing Game, thirteen-year-old twins Hope and Gordon enter a spelling bee in a last-ditch effort to save their family from financial ruin, only to find themselves in a cut-throat...

A young boy must unravel a curse to save his family's beloved Maine motel in this spooky, "tightly paced" (Publishers Weekly) middle grade novel sure to delight fans of Whispering Pines and The Peculiar Incident on Shady Street! Twelve-year-old Parker...

A quirky, creepy fantasy set in Eerie-on-Sea finds a colorful cast of characters in hot pursuit of a sea monster thought to convey a surprising gift. It's winter in the town of Eerie-on-Sea, where the mist is thick and the salt spray is rattling the windows of the Grand Nautilus...

Mr. Whiskers is a paw-some new dog detective from an Edgar Award winning author. He's on the trail of a kidnapped dad, pirate treasure, and a place to call home... Mr. Whiskers is a street-wise stray dog with a nose for trouble and a fondness for two girls he calls the Shenanigan...

"Edgar-winning Vaught, a neuropsychologist, has both personal and professional experience to draw on in crafting a narrator who is admirably smart and resilient despite an 'itchy' brain and a compulsion to count things." --Booklist (starred review) "Deeply smart and...

Winner of the Minnesota Book Award * A Texas Bluebonnet Book "Perfect to be read late into the night."--Stefan Bachmann, internationally bestselling author of The Peculiar "A spooky sisterhood mystery that is sure to be a hit with readers."--School Library Journal (starred...

A middle-grade mystery series that's spooky, creepy, and filled with gothic twists!Meet the Sinister-Winterbottom twins, who solve mysteries at increasingly bizarre summer vacation destinations in the hopes of being reunited with their parents-or at the very least finally finding a good churro....

"A sweet, heart-squeezing story!" -- Jaleigh Johnson, New York Times bestselling author of The Mark of the Dragonfly When seventh grade enemies research a missing set of jewels for a class project, they realize that the answers to the unsolved case might be much...