The Mystery on Blizzard Mountain
Journey on a Runaway Train
The Mystery of the Mummy's Curse
The Outer Space Mystery
The Cereal Box Mystery
The Dog-Gone Mystery
The Mystery of the Missing Cat
The Mystery of the Alligator Swamp
The Mystery of the Queen's Jewels
The Cupcake Caper
The Mystery at the Alamo
The Great Bicycle Race Mystery
The Mystery of the Spider's Clue
The Firehouse Mystery
The Pizza Mystery
The Mystery of the Midnight Dog
The Election Day Dilemma
The Mystery at the Crooked House
The Mystery of the Grinning Gargoyle
The Hockey Mystery
The Mystery of the Purple Pool
The Mystery Cruise
The Mystery of the Stolen Sword
The Copycat Mystery
The Dinosaur Mystery
The Mystery in New York
The Great Turkey Heist
The Ghost Town Mystery
The Canoe Trip Mystery
The Khipu and the Final Key
The Honeybee Mystery
The Mystery at Peacock Hall
The Great Shark Mystery
The Summer Camp Mystery
The Mystery of the Hot Air Balloon
The Ghost in the First Row
The Clue in the Papyrus Scroll
A Horse Named Dragon
The Box-Car Children
The Mystery of the Tiger's Eye
The Finders Keepers Mystery
The Animal Shelter Mystery
The Detour of the Elephants
The Giant Yo-Yo Mystery
The Box That Watch Found
The Mystery Bookstore
The Clue in the Recycling Bin
The Windy City Mystery
The Doughnut Whodunit
The Zombie Project
The Clue in the Corn Maze
The Black Pearl Mystery
The Mystery of the Stolen Dinosaur Bones
The Stuffed Bear Mystery