Mysteries for Early Elementary Students

Looking for mysteries for primary grade students, whether for shared or independent reading? Check out this selection of beginning reader, early chapter book, and graphic novel mysteries! Many books are the first in a series.

Updated August 21, 2025
Lewisville Public Library
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King and Kayla and the case of the missing dog treats
Butler, Dori Hillestad
Paper Book
King & Kayla are back on the case in this laugh-out-loud mystery from the Theodor Seuss Geisel Honor Award-winning series. Kayla made peanut butter treats for Thor, Jillian's new puppy. But now the treats are missing, and King is under suspicion. Analytical Kayla...
Inspector Flytrap
Angleberger, Tom
Paper Book
A funny and clever illustrated early chapter book series in the Flytrap Files universe, from New York Times bestselling author Tom Angleberger and Newbery Honor winner Cece Bell!   Meet Inspector Flytrap! He's a Venus flytrap and world-class solver...
The buried bones mystery
Draper, Sharon M.
Paper Book
Four boys who call themselves the Black Dinosaurs dig up a mysterious box of bones in this first book of the classic chapter book series by award-winning author Sharon M. Draper. Ziggy and his friends Rico, Rashawn, and Jerome build a clubhouse in Ziggy's backyard and decide to...
The weird sisters : a note, a goat, and a casserole
Smith, Mark David
Paper Book
The first book in a mystery series features three sleuthing sisters One spring evening, three strange visitors arrive in the town of Covenly. Sisters Hildegurp, Yuckmina, and Glubbifer are hoping to start fresh with a new business: a pet store! Their first customer is nine-year-old Jessica...
Simon and Chester : super detectives!
Atkinson, Cale
Paper Book
Welcome to the world of Simon and Chester, ghost and boy duo extraordinaire. They like to kick butt and take names. They don't like chores. They are best friends. And they are about to solve the MYSTERY OF A LIFETIME. (Oh, and eat some snacks probably.) Join Simon and Chester in their first...
The great puptective
Tysoe, Alina
A Junior Library Guild Selection A set-in-his-ways housecat has his routine upended by an enthusiastic new puppy with a nose for solving mysteries in this first "effervescent" (Publishers Weekly) book in a graphic chapter book series perfect for fans of InvestiGators...

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