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
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The case of Piggy's Bank
Archer, Dosh
Paper Book
Together, Detective Paw and Patrol Officer Prickles can crack any case. When they're called to Piggy's Bank, all the money has vanished! Who could have taken it? Solve the mystery alongside this delightful duo in this rollicking new series.
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...
The birthday party mystery
Manushkin, Fran
Paper Book
It's nearly Katie's birthday, and she learns she will be getting a special present. She's too excited to wait patiently for the gift to arrive, so she decides to investigate ahead of time. The clues might lead her to her present, but is it better to let this mystery go unsolved?
Hamster Holmes, a mystery comes knocking
Sadar, Albin.
Paper Book
Hamster Holmes and his firefly sidekick, Dr. Watt, solve mysteries together in this start to a Level 2 Ready-to-Read series! Hamster Holmes and Dr. Watt are the best sleuths in town! So when their friend Corny O'Squirrel has a mystery he needs help solving, he knows just who to...
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 big race lace case
Jacobs, Paul DuBois
Paper Book
Mack Rhino is a private detective--who just so happens to be a rhinoceros--in this silly, fun-to-read Aladdin QUIX chapter book that's perfect for emerging readers! Mack Rhino is a private eye who has just finished solving his 99th case. With his trusty sidekick, Redd Oxpeck by...
Fabio the world's greatest flamingo detective : the case of the missing hippo
James, Laura
Paper Book
This hilarious, brightly illustrated chapter book starring Fabio the flamingo detective and his sidekick Gilbert the giraffe is perfect for fans of CatStronauts and The Bad Guys. In a small town on the banks of Lake Laloozee lives the world's greatest flamingo detective. His...
Hero dog!
Lysiak, Hilde
Paper Book
Real-life super-sleuth and media sensation Hilde Lysiak's reporting skills are put to the test in this fun early chapter book mystery series!Pick a book. Grow a Reader!This series is part of Scholastic's early chapter book line Branches, aimed at newly independent readers. With easy-to-read text,...
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...
P.I. Butterfly. Case #1, Gone guppy
Kilpatrick, Karen
Paper Book
"Kids will laugh and learn as P.I. Butterfly solves the case!"--Jim Benton, New York Times bestselling author (Dear Dumb Diary, Franny K. Stein, Catwad) This outlandish whodunit will keep readers guessing and laughing...all the way to the surprise...
Sloth sleuth
Marko, Cyndi
Paper Book
On an island crawling with crime, everyone's a suspect. Luckily, its resident sloth can solve crimes in her sleep (and often does!). Meet Paz, the world's first sloth sleuth. She may be slow . . . but she's always one step ahead of the bad guys. This hilarious graphic novel mystery...

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