YIKES! It's Haunted: Haunted Prisons and Asylums
YIKES! It's Haunted: Haunted Houses
Monster Hunting: Hunting the Headless Horseman
Monster Hunting: Hunting Zombies
Understanding the Paranormal: Investigating Magic
Understanding the Paranormal: Investigating ESP and Other Parapsychological Phenomena
Understanding the Paranormal: Investigating Angels and Demons
YIKES! It's Haunted: Haunted Battlefields and Cemeteries
Understanding the Paranormal: Investigating Miracles
Monster Hunting: Hunting Vampires
YIKES! It's Haunted: Haunted Ships, Planes, and Cars
Mystery Hunters: Aliens and UFOs
YIKES! It's Haunted: Haunted Objects
Mystery Hunters: Fakes and Hoaxes
YIKES! It's Haunted: Haunted Hotels
Monster Hunting: Hunting Werewolves
Ghost Detectors Set 4: Book 18: Spaced Out!
Creatures of Fantasy: Frankenstein's Monster
Freaky True Science: Freaky Stories from Beneath the Sea