Title: The Big Book of Maryland Ghost Stories, Author: Ed Okonowicz
Title: Haunted Maryland: Ghosts and Strange Phenomena of the Old Line State, Author: Ed Okonowicz
Title: True Crime: Maryland: The State's Most Notorious Criminal Cases, Author: Ed Okonowicz
Title: Monsters of Maryland: Mysterious Creatures in the Old Line State, Author: Ed Okonowicz
Title: Civil War Ghosts at Fort Delaware: History, Mystery, Legends, and Lore, Author: Ed Okonowicz
Title: Horror in the Hallway (Spirits between the Boys Series), Author: Ed Okonowicz
Title: Baltimore Ghosts: History, Mystery, Legends and Lore, 2nd edition, Author: Ed Okonowicz