mario mystery

I Spy Mystery: A Book of Picture Riddles - by Jean Marzollo (Hardcover)

The Mysterious Benedict Society - by Trenton Lee Stewart

Gravity Falls: Dipper's and Mabel's Guide to Mystery and Nonstop Fun! - (Guide to Life) by Rob Renzetti (Hardcover)

The Mystery of the Lost Cape (the Terrible Trio #3) - by Swapna Haddow (Paperback)

The Philly Fake - (Ballpark Mysteries) by David A Kelly (Paperback)

Detective Stanley and the Mystery at the Museum - by Hannah Tunnicliffe (Paperback)

The Boxcar Children - (Boxcar Children Mysteries) by Gertrude Chandler Warner (Paperback)

Adventure in Grand Canyon National Park - (National Park Mystery) by Aaron Johnson (Paperback)

The Boxcar Children Mysteries Boxed Set Books 1-12 - by Gertrude Chandler Warner (Mixed Media Product)

The Book of Mythical Beasts and Magical Creatures - (Mysteries, Magic and Myth) by DK & Stephen Krensky (Hardcover)

The Absent Author - (A to Z Mysteries) by Ron Roy (Paperback)

The Funjungle Megafauna Mystery Collection (Paperback Boxed Set) - by Stuart Gibbs

Case Closed: Mystery in the Mansion - by Lauren Magaziner (Paperback)

The L.A. Dodger - (Ballpark Mysteries) by David A Kelly (Paperback)

Silverborn: The Mystery of Morrigan Crow - (Nevermoor) by Jessica Townsend

A to Z Mysteries: Collection #1 - by Ron Roy (Paperback)

Pete the Cat and the Mysterious Smell - by James Dean & Kimberly Dean (Paperback)

Danger in Zion National Park - (National Park Mystery) by Aaron Johnson (Paperback)

The Rookie Blue Jay - (Ballpark Mysteries) by David A Kelly (Paperback)

Detective Duck: The Mystery of the Flash Flood (Detective Duck #4) - by Henry Winkler & Lin Oliver (Hardcover)

Monster Mutt Madness - (Scooby-Doo! Beginner Mysteries) by Michael Anthony Steele (Paperback)

Super Pancake and the Mystery of the Missing Egg - by Megan Wagner Lloyd

The Epic Battle - (Hidden Scrolls: The Mystery of the Ancient Map) by M J Thomas (Paperback)

The Magic and Mystery of Trees - (The Magic and Mystery of the Natural World) by Jen Green (Hardcover)