YIKES! It's Haunted: Haunted Hotels
Monster Hunting: Hunting Werewolves
Mystery Hunters: Aliens and UFOs
Monster Hunting: Hunting Zombies
Understanding the Paranormal: Investigating Bigfoot, the Loch Ness Monster, and Other Cryptids
YIKES! It's Haunted: Haunted Objects
Understanding the Paranormal: Investigating Miracles
Understanding the Paranormal: Investigating Magic
YIKES! It's Haunted: Haunted Ships, Planes, and Cars
YIKES! It's Haunted: Haunted Prisons and Asylums
Monster Hunting: Hunting Vampires
Understanding the Paranormal: Investigating ESP and Other Parapsychological Phenomena
Mystery Hunters: Fakes and Hoaxes
YIKES! It's Haunted: Haunted Houses
YIKES! It's Haunted: Haunted Battlefields and Cemeteries
American History: The Salem Witch Trials: A Crisis in Puritan New England
Creatures of Fantasy: Vampires
American Myths, Legends, and Tall Tales: An Encyclopedia of American Folklore
Role-Playing for Fun and Profit: Zombie Runs
Creatures We Can't Live Without: We Need Bats