Ghosts of War: Restless Spirits of Soldiers, Spies, And Saboteurs

Encyclopedia of Haunted Places, Revised Edition: Ghostly Locales From Around the World

The World's Most Haunted Places: From the Secret Files of Ghostvillage.com

The Fright Before Christmas: Surviving Krampus and Other Yuletide Monsters, Witches, and Ghosts

Wicked Strange: Your Guide to Ghosts, Monsters, Oddities, and Urban Legends from New England

The Call of Kilimanjaro: Finding Hope Above the Clouds