mario mystery

Murdle Jr.: Sleuths on the Loose - (Murdle Jr. Mysteries) by G T Karber & Chris Grabenstein

The School Skeleton - (A to Z Mysteries) by Ron Roy (Paperback)

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

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

Misterios del Universo (the Mysteries of the Universe) - (DK Children's Anthologies) by Will Gater (Hardcover)

A to Z Mysteries Super Edition 1: Detective Camp - by Ron Roy (Paperback)

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

The Big Book of Mysteries - by Tom Adams (Hardcover)

The Boxcar Children Classic Treasury Boxed Set - (Boxcar Children Mysteries) by Gertrude Chandler Warner (Mixed Media Product)

Detective Duck: The Mystery at Emerald Pond (Detective Duck #3) - by Henry Winkler & Lin Oliver (Hardcover)

The Mysterious Affair at Styles - (Mini Mysteries) by Marci Kay Monson (Hardcover)

The Mysterious Benedict Society and the Riddle of Ages - by Trenton Lee Stewart

Murdle Jr.: Codes, Cover-Ups, and Cookies - (Murdle Jr. Mysteries) by G T Karber & Wendy Mass

The Mystery at the Kentucky Derby - (Real Kids! Real Places! (Paperback)) by Carole Marsh (Paperback)

Mystery of the Midnight Rider - (Nancy Drew Diaries) by Carolyn Keene (Paperback)

Enola Holmes: The Case of the Peculiar Pink Fan - (Enola Holmes Mystery) by Nancy Springer (Paperback)

CAM Jansen: CAM Jansen and the Summer Camp Mysteries - (Cam Jansen) by David A Adler (Paperback)

The Fenway Foul-Up - (Ballpark Mysteries) by David A Kelly (Paperback)

CAM Jansen: The Mystery of the Monster Movie #8 - (Cam Jansen) by David A Adler (Paperback)

The Lake Monster Mystery - (Choose Your Own Adventure Jr.) by Shannon Gilligan (Paperback)

Betty and the Mysterious Visitor - by Anne Twist (Hardcover)

Solve Your Own Mystery: The Missing Magic - by Gareth P Jones (Paperback)

Princess In Black And The Mysterious Playdate - By Shannon Hale & Dean Hale

Enola Holmes: The Case of the Cryptic Crinoline - (Enola Holmes Mystery) by Nancy Springer (Paperback)