The Kingdom of Wrenly #14: A Ghost in the Castle
The Language of Ghosts
The Little Ghost Who Was a Quilt
The Notebook of Doom #10: Snap of the Super-Goop: A Branches Book
The Notebook of Doom #7: Flurry of the Snombies: A Branches Book
The Notebook of Doom #9: Rumble of the Coaster Ghost: A Branches Book
The Phantom Tower
The Secret Explorers #11: and the Haunted Castle
Thea Stilton #3: Thea Stilton and the Ghost of the Shipwreck
There's a Ghost in this House
Trapped in Terror Bay: Solving the Mystery of the Lost Franklin Expedition
True Hauntings #1: Deadly Distasters
Vlad, the Fabulous Vampire
Yorick and Bones: Friends by Any Other Name
You Choose: Can You Escape a Haunted Castle?: An Interactive Paranormal Adventure
