Children's Mystery Books

Mystery Books for Grades 1 - 6

Updated June 18, 2026
C
City of Mission Viejo Library City of Mission Viejo Library
This is your list in printable form. Simply print this page using your browser's print command.

Children's Mystery Books

Mystery Books for Grades 1 - 6

Drag items up and down to your preferred order then select the "Save Order" button.
Ada Lace, on the case
Calandrelli, Emily
Paper Book
From Emily Calandrelli--host of Xploration Outer Space, correspondent on Bill Nye Saves the World, and graduate of MIT--comes the first novel in a brand-new chapter book series about an eight-year-old girl with a knack for science, math, and solving mysteries with technology.

AR: 4.0

Lexile: 590

Banana Fox and the Secret Sour Society
Kochalka, James
Paper Book
Eisner Award-winning cartoonist James Kochalka makes his Graphix Chapters debut with this laugh-out-loud mystery series! Get drawn into reading with Graphix Chapters! Graphix Chapters are ideal books for beginning and newly independent readers aged 6-8. With approachable page...

AR: 2.5

Lexile: 520

The body under the piano
Jocelyn, Marthe
Paper Book
Aggie Morton lives in a small town on the coast of England in 1902. Adventurous and imaginative but deeply shy, Aggie hasn't got much to do since the death of her beloved father... until the fateful day when she crosses paths with twelve-year-old Belgian immigrant Hector Perot and discovers a dead...

AR: 5.4

Lexile: 750

Bog gone!
Jones, P. Knuckle
Paper Book
Meet detective-in-training Finder and her friends as they try to figure out why everyone in Belly Acre Bog has disappeared in this hilarious graphic novel mystery! Perfect for fans of The InvestiGators! Finder the tree frog absolutely loves solving mysteries. So when all...

AR: N/A

Lexile: 550

The case of the poached painting
Curran-Bauer, Christee
Paper Book
The Museum of Food Art is in a state of panic! A priceless painting was pilfered in the middle of the night. Fortunately, the Pigeon Private Detectives--PPD for short--are on the scene. These three detectives crave cracking a good case almost as much as they like snacks. But can they...

AR: 3.9

Lexile: 540

The case of the strange splash
Winkler, Henry
Paper Book
From New York Times bestselling creators--Emmy Award-winning actor Henry Winkler, children's book author Lin Oliver, and Caldecott Medal-winning author-illustrator Dan Santat--comes Detective Duck: The Case of the Strange Splash, a hilarious, full-color...

AR: 3.9

Lexile: 680

Cosmos Camp
Giles, Lamar
Paper Book
An Edgar Allan Poe Award Nominee! From Edgar Award nominee and WNDB cofounder Lamar Giles, this middle grade adventure stars the Epic Ellison twins as they race to solve the mystery of Cosmos Camp for young geniuses in a stand-alone companion to the Legendary Alston Boys series. ...

AR: N/A

Lexile: 830

Cosplay crime
Chan, Marty
Paper Book
Shy thirteen-year-old Bree must channel her inner anime heroine to solve a crime at the Anime Expo. Bree Wong and her best friend, Alix, are so excited to be at the anime fan convention. They're dressed as the lead characters from their favorite anime series. Bree cosplays as Red Squirrel,...

AR: 4.2

Lexile: 610

Denis ever after
Abbott, Tony
Paper Book
Written by award-winning author Tony Abbott and perfect for fans of The Ethan I Was Before and The Thing About Jellyfish, this bittersweet middle grade novel follows the ghost of Denis Egan as he teams up with his living twin brother to solve the mystery of his death. Denis Egan is dead....

AR: 4.1

Lexile: 620

Escape from Mr. Lemoncello's library
Grabenstein, Chris.
Paper Book
THE START OF THE NEW YORK TIMES BESTSELLING SERIES WITH MORE THAN TWO MILLION COPIES SOLD! Can you escape from what James Patterson calls "the coolest library in the world"? Follow along and solve the clues in this interactive adventure! From the co-author of Murdle...

AR: 4.5

Lexile: 720

The ghost tree
Deen, Natasha
Paper Book
Is it science...or strange and ghostly? Asim's new town is freaking him out! There are weird noises at night, eerie lights, and now an evil tree that is growing way faster than it should. he's sure there's something supernatural going on. His friend Rokshar...

AR: N/A

Lexile: 440

The golden necklace : a Darjeeling tea mystery
Perkins, Mitali
Paper Book
National Book Award nominee Mitali Perkins crafts a contemporary chapter-book mystery about a 12-year-old Nepali girl who sets out to solve the disappearance of her Bengali friend's missing jewelry. Set within a tea plantation in Darjeeling, 7-10-year-old readers are transported...

AR: N/A

Lexile: 790

Little Penguin and the Mysterious Object
Driscolll, Laura
Paper Book
Little Penguin solves his first mystery in this hilarious new I Can Read! adventure by Little Penguin Gets the Hiccups author Tadgh Bentley. For new readers who are fans of Mo Willems's Elephant and Piggie series and Adam Rubin's Dragons Love Tacos. Little Penguin has...

AR: N/A

Lexile: N/A

Montgomery and the case of the golden key
Crowder, Tracy Occomy
Ebook

AR: 4.6

Lexile: 660

Murder is bad manners
Stevens, Robin
Paper Book
Two friends form a detective agency--and must solve their first murder case--in this "sharp-witted debut" (Publishers Weekly, starred review) that is the first adventure in a brand-new middle grade mystery series set at a 1930s boarding school. Daisy Wells and Hazel Wong...

AR: 5.9

Lexile: 910

Mystery in Rocky Mountain National Park
Johnson, Aaron
Ebook

AR: 4.8

Lexile: N/A

The mystery of locked rooms
Currie, Lindsay
Paper Book
*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...

AR: 4.4

Lexile: 620

Mystery on Museum Mile
Wells, Marcia.
Ebook
Art, mystery, fun and friendship, combine in this illustrated middle grade series debut. Sixth grader Edmund Xavier Lonnrot, codename "Eddie Red," has a photographic memory and talent for drawing anything he sees. When the NYPD is stumped by a mastermind art thief, Eddie becomes their secret...

AR: 4.9

Lexile: 690

The Sherlock society
Ponti, James
Paper Book
A New York Times bestseller! In the tradition of Nancy Drew, four kids and one grandfather in Miami tackle a decades-old mystery in this first book full of "atmosphere, history, and lively humor" (Publishers Weekly, starred review) in the Sherlock Society middle...

AR: 4.9

Lexile: 770

Sisterhood of sleuths
Bertman, Jennifer Chambliss
Paper Book
An Indie Next Pick  An Amazon Top 20 Children's Book of the Year An Amazon Best Book of the Month A Barnes and Noble Most Anticipated Book A Common Sense Selection for Families   "An...

AR: 5.1

Lexile: N/A

Under locker and key
Hymas, Allison K.
Paper Book
Eleven-year-old Jeremy Wilderson teams up with his rival crime fighter to stop the stealing spree that's wreaking havoc on Scottsville Middle School in this action-packed MAX novel. Jeremy Wilderson is not a thief. In fact, he is his middle school's one and only retrieval...

AR: 4.6

Lexile: 630

Wallace and Grace take the case
Alexander, Heather
Paper Book
The Read & Bloom line offers high interest, character driven stories for newly independent readers that feature full-color illustrations throughout and will transition kids from leveled readers to a lifetime of reading. In this charming series, perfect for newly independent readers, kids will be...

AR: 2.7

Lexile: 490

Find this list online

https://librarian.syndetics.com/syndeticsunbound/lp/1035.1403/list/7195

Library staff! You can create and contribute to lists. Contact your catalog administrator or log in here.