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