mario mystery

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

The Codebreakers Club Solve the Mystery of the Missing Puzzle Professor - by Naoya Imanishi (Paperback)

Hardy Boys Mystery Stories 1-2 - by Franklin W Dixon (Hardcover)

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

40 Fabulous Math Mysteries Kids Can't Resist - by Marcia Miller & Martin Lee (Paperback)

Sleuth & Solve: 20+ Mind-Twisting Mysteries - by Ana Gallo (Hardcover)

The Mysterious Benedict Society: Mr. Benedict's Book of Perplexing Puzzles, Elusive Enigmas, and Curious - by Trenton Lee Stewart (Paperback)

The Boxcar Children Mysteries Boxed Set 9-12 - by Gertrude Chandler Warner (Mixed Media Product)

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

Mystery at Mermaid Cove - (Itty Bitty Princess Kitty) by Melody Mews

The Cinderella Ballet Mystery - (Nancy Drew & the Clue Crew) by Carolyn Keene (Paperback)

A to Z Mysteries Super Edition #6: The Castle Crime - by Ron Roy (Paperback)

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

Find a Missing Star (Spongebob Squarepants Mysteries #1) - by Nickelodeon & David Lewman

Hardy Boys 06: The Shore Road Mystery - by Franklin W Dixon (Hardcover)

A Girl's Guide to Spying - (A Rose Patrol Mystery) by Holly Webb (Paperback)

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

Surprise Island - (Boxcar Children Mysteries) by Gertrude Chandler Warner (Paperback)

A to Z Mysteries Super Edition #13: Crime in the Crypt - by Ron Roy (Paperback)

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

Iggy Peck and the Mysterious Mansion - (Questioneers) by Andrea Beaty

CAM Jansen: The Mystery of the Babe Ruth Baseball - (Cam Jansen) by David A Adler (Paperback)

The Mystery Box - (Choose Your Own Adventure Retro Editions) by Packard (Mixed Media Product)

Montgomery Bonbon: Mystery at the Manor - by Alasdair Beckett-King