Mysteries for TweensUnpublished

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*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...

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 Spiesand Alex Rider. Ten-year-old Ike Carter has committed large chunks...

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...

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 holidays relaxing. But on the first icy night of vacation, out of nowhere, the guest bell rings. Then rings again. And again....