Mysteries for TweensUnpublished

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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...

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...

*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...

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...

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...

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...

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...

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 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....