Best Mysteries
Cam Jansen Series
Precious Ramotswe Series
Capital Mysteries Series
Nancy Drew Series
The Boxcar Children Series
Mariella Mystery
A to Z Mysteries Series
Super Puzzletastic Mysteries
How I Became a Spy
Secret Coders Series
39 Clues Series
High Rise Private Eyes
Shelby Holmes
Wallace and Grace
Milo and Jazz
Howard Wallace, P.I.
Ali Cross
Inspector Flytrap
The Real McCoys
Mo and Dale Mysteries
The Winterhouse Mysteries
All the Wrong Questions
Room One
Woof
Chicken Squad
The Buddy Files
Finally, Something Mysterious
Julieta and the Diamond Enigma
Connect the Dots
Escape from Mr. Lemoncello’s Library
Moon Base Alpha Series
The Parker Inheritance
The Westing Game
Nate the Great Series
Chasing Vermeer
Randi Rhodes Ninja Detective
The Mysterious Benedict Society