unsolved mysteries ghosts

The Game Master: Mansion Mystery - by Rebecca Zamolo & Matt Slays

The Only Ghost at Summer Camp - by Tara J Hannon

Night of the Ghost Pirate (Paw Patrol) - by Golden Books (Paperback)

Max and Chaffy: The Great Cupcake Mystery - by DK

Buttercup Mystery - (Marguerite Henry's Misty Inn) by Kristin Earhart (Paperback)

The Talking T. Rex - (A to Z Mysteries) by Ron Roy (Paperback)

The Mysterious Mannequin - (Nancy Drew) by Carolyn Keene (Hardcover)

Lucky Lottery - (A to Z Mysteries) by Ron Roy (Paperback)

The Mystery of the Gold Coin - (Greetings from Somewhere) by Harper Paris

The Scary Library Shusher - (Desmond Cole Ghost Patrol) by Andres Miedoso (Paperback)

A to Z Animal Mysteries #4: Dolphin Detectives - by Ron Roy & Kayla Whaley (Paperback)

Ballpark Mysteries #15 - by David A Kelly (Paperback)

The Dark Skies Mystery: A World War II Thriller - by Deron R Hicks (Hardcover)

Ghost Island - (Choose Your Own Adventure Jr.) by Shannon Gilligan (Paperback)

A to Z Animal Mysteries #6: Find That Ferret! - by Ron Roy & Kayla Whaley (Paperback)

Nat the Cat and the Mysterious Thing - by Jarrett Lerner

Major Monster Mess - (Desmond Cole Ghost Patrol) by Andres Miedoso

Young CAM Jansen and the 100th Day of School Mystery - by David A Adler (Paperback)

The Ghosts of Bitterfly Bay - by Mary Averling (Hardcover)

The Secret of the Old Clock - (Nancy Drew Mysteries) by Carolyn Keene (Paperback)

Redbeard's Revenge - (Scooby-Doo! Mini Mysteries) by John Sazaklis (Paperback)

Leila & Nugget Mystery - (Leila and Nugget Mysteries) by Dustin Brady & Deserae Brady (Hardcover)

Time to Clown Around - (Desmond Cole Ghost Patrol) by Andres Miedoso

Mystery Short Stories for Kids - by Johnny Nelson (Paperback)