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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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...
Hero dog!
Lysiak, Hilde, 2006-
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,...
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...
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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