mario mystery

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

Blackthorn Stables March Mystery St. Patrick's Day and the Lost Treasure - by Elaine Heney (Paperback)

Pierre the Maze Detective: The Mystery of the Empire Maze Tower - (Hardcover)

Ooze in the Ocean (Spongebob Squarepants Mysteries #2) - by David Lewman

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

Mystery at the Biltmore - by Colleen Nelson

Clue: 50 Mystery Puzzles for Kids - by Bill Doyle (Paperback)

CAM Jansen: The Snowy Day Mystery #24 - (Cam Jansen) by David A Adler (Paperback)

Kidnapped King - (A to Z Mysteries) by Ron Roy (Paperback)

Enola Holmes: The Case of the Left-Handed Lady - (Enola Holmes Mystery) by Nancy Springer (Paperback)

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

Princess Mix-Up Mystery - (Nancy Drew & the Clue Crew) by Carolyn Keene (Paperback)

La Misteriosa Y Sorprendente Casa del Abuelo / Grandpa's Mysterious and Surprising House - by Meritxell Martí (Hardcover)

The Zombie Zone - (A to Z Mysteries) by Ron Roy (Paperback)

Stage Fright! (Spongebob Squarepants Mysteries #3) - by David Lewman

The Mystery of the Blue Train - (Mini Mysteries) by Marci Kay Monson (Hardcover)

Mysteries of Trash and Treasure: The Ghostly Photos - by Margaret Peterson Haddix

Ballpark Mysteries #17: The Triple Play Twins - by David A Kelly (Paperback)

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

Mysteries of Trash and Treasure: The Secret Letters - by Margaret Peterson Haddix

Nancy Drew 43: The Mystery of the 99 Steps - by Carolyn Keene (Hardcover)

The Santa Claus Mystery - Blackthorn Stables Junior - by Elaine Heney (Paperback)

Mysteries of Trash and Treasure: The Stolen Key - by Margaret Peterson Haddix

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