Mysteries for Upper Elmentary

Grades 3-5

Updated October 21, 2025
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Capture the flag
Messner, Kate
Paper Book
Three kids get caught up in an adventure of historic proportions!Anna, José, and Henry are complete strangers with more in common than they realize. Snowed in together at a chaotic Washington D.C. airport, they encounter a mysterious tattooed man, a flamboyant politician, and a rambunctious poodle...
R.L. 4.5
Hold fast
Balliett, Blue
Paper Book
From NYT bestselling author Blue Balliett, the story of a girl who falls into Chicago's shelter system, and from there must solve the mystery of her father's strange disappearance. Where is Early's father? He's not the kind of father who would disappear. But he's gone . . . and he...
R.L. 5.2
Three times lucky
Turnage, Sheila
Paper Book
Meet Miss Moses LoBeau-rising sixth grader natural born detective, borderline straight-A student, and goddess of free enterprise. Mo washed ashore in Tupelo Landing, North Carolina, eleven years ago during one of the meanest hurricanes in history, and she's been making waves ever since. ...
R.L. 3.9
Bunnicula : a rabbit-tale of mystery
Howe, Deborah
Paper Book
THIS book is written by Harold. His full time occupation is dog. He lives with Mr. and Mrs. X (here called Monroe) and their sons Toby and Pete. Also sharing the home are a cat named Chester and a rabbit named Bunnicula. It is because of Bunnicula that Harold turned to writing. Someone had to tell...
R.L. 4.2
From the mixed-up files of Mrs. Basil E. Frankweiler
Konigsburg, E. L.
Paper Book
A Time Best YA Book of All Time (2021) Run away to the Metropolitan Museum of Art with E. L. Konigsburg's beloved classic and Newbery Medal­-winning novel From the Mixed-Up Files of Mrs. Basil E. Frankweiler! When Claudia decided to run away, she...
R.L. 4.7
Room one : a mystery or two
Clements, Andrew
Paper Book
Ted Hammond loves a good mystery, and in the spring of his fifth-grade year, he's working on a big one. How can his school in the little town of Plattsford stay open next year if there are going to be only five students? Out here on the Great Plains in western Nebraska, everyone understands that if...
R.L. 5.1
The sisters Grimm, book one : the fairy-tale detectives
Buckley, Michael
Paper Book
Orphaned sisters Sabrina and Daphne are sent to live with their mysterious grandmother, Relda Grimm, who lives in a town in rural New York State that experiences an extraordinary number of unexplained and unusual crimes. In this book, the girls are pitted against a giant who has been rampaging...
R.L. 5.2
The Westing game
Raskin, Ellen
Paper Book
When an eccentric millionaire dies mysteriously, 16 very unlikely people are gathered together for the reading of the will--and what a will it is. A Newbery Medal-winning novel.
R.L. 5.3
York. Book one, The shadow cipher
Ruby, Laura
Paper Book
"The pleasures of the novel go far beyond the crackling, breathless plot and the satisfaction of watching the puzzle fall into place. The book is shot through with humor, both laugh-out-loud and subtle." --New York Times Book Review From National Book Award finalist and Printz Award winner...
R.L. 5.3
Absolutely Truly
Frederick, Heather Vogel
Paper Book
An unsent letter in a first edition copy of Charlotte's Web leads to a hunt for treasure in this heartwarming middle grade mystery from the author of The Mother-Daughter Book Club. Now that Truly Lovejoy's father has been injured by an IED in Afghanistan and is...
R.L. 5.4
Book Scavenger
Bertman, Jennifer Chambliss
Paper Book
A New York Times-Bestseller! "Full of heart and replete with challenging ciphers for readers to decode, Bertman's debut is literary cousin to classic puzzlers like The Westing Game." ―Publishers Weekly, starred review "Fans of Escape...
R.L. 5.5
The name of this book is secret
Bosch, Pseudonymous
Paper Book
Read the series that's sold more than 2 million copies--if you dare! Warning: this description has not been authorized by Pseudonymous Bosch. As much as he'd love to sing the praises of his book (he is very vain), he wouldn't want you to hear about his...
R.L. 5.6
The detective's assistant
Hannigan, Kate
Paper Book
Based on the extraordinary true story of America's first-ever female detective, this fast-paced adventure recounts feats of daring and danger...including saving the life of Abraham Lincoln! Eleven-year-old Nell Warne arrives on her aunt's doorstep lugging a heavy sack of...
R.L. 6.2
The case of the missing marquess
Springer, Nancy.
Paper Book
When Enola Holmes, the much younger sister of detective Sherlock Holmes, discovers her mother has disappeared--on her 14th birthday nonetheless--she knows she alone can find her. Disguising herself as a grieving widow, Enola sets out to the heart of London to uncover her mother's...
R.L. 6.6
The Fenway foul-up
Kelly, David A.
Paper Book
Now leading off the line-up--book #1 in a brand-new early chapter book mystery series where each book is set in a different American ballpark! Thanks to Kate's mom, a sports reporter, cousins Mike Walsh and Kate Hopkins have tickets to the Red Sox game and All Access passes to Fenway...
R.L. 3.9
A to Z mysteries: The absent author
Roy, Ron
Paper Book
Help Dink, Josh, and Ruth Rose solve mysteries from A to Z!   Kids love collecting the entire alphabet and super editions! With over 8 million copies in print, the A to Z Mysteries® have been hooking chapter book readers on mysteries and reading for years. Now this...
R.L. 3.4
Cam Jansen and the mystery of the stolen diamonds
Adler, David A.
Paper Book
"Reissued in 2007 by Viking"--T. p. verso.
R.L. 3.2

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