YIKES! It's Haunted: Haunted Prisons and Asylums
Mystery Hunters: Fakes and Hoaxes
Understanding the Paranormal: Investigating Magic
YIKES! It's Haunted: Haunted Objects
YIKES! It's Haunted: Haunted Battlefields and Cemeteries
Mystery Hunters: Aliens and UFOs
YIKES! It's Haunted: Haunted Houses
Monster Hunting: Hunting Zombies
Understanding the Paranormal: Investigating ESP and Other Parapsychological Phenomena
Understanding the Paranormal: Investigating Hypnosis and Trances
Understanding the Paranormal: Investigating Angels and Demons
YIKES! It's Haunted: Haunted Ships, Planes, and Cars
YIKES! It's Haunted: Haunted Hotels
Monster Hunting: Hunting Vampires
Understanding the Paranormal: Investigating Bigfoot, the Loch Ness Monster, and Other Cryptids
Monster Hunting: Hunting Werewolves
True Tales of Terror: Creepy But True: Tales for the Campfire
American Myths, Legends, and Tall Tales: An Encyclopedia of American Folklore
Ghost Detectors Set 4: Book 17: Grow a Ghost!