Eastern State Penitentiary | Ghost Hunters Wiki | Fandom
The Great Ghost Hoax (The Great Pet Heist): Ecton, Emily, Mottram, David: 9781534479913: Amazon.com: Books
The Lighthouse Inn | Ghost Hunters Wiki | Fandom
Ghost hunting - Wikipedia
The Negative Entity | Ghost Hunters Wiki | Fandom
Amazon.com: Ghost Hunters Adventure Club and the Express Train to Nowhere (Audible Audio Edition): Dr. Cecil H.H. Mills, Dr. Cecil H.H. Mills, Permuted Press: Books