Ghost Detectors Set 4: Book 20: Doggone!
Creatures of Fantasy: Leprechauns
Ghost Detectors Set 4: Book 18: Spaced Out!
Creatures of Fantasy: Werewolves
Creatures We Can't Live Without: We Need Bats
Do They Exist?: Do Ghosts Exist?
Do They Exist?: Do Vampires Exist?
Do They Exist?: Do Aliens Exist?
Uncovering American History: A Primary Source Investigation of the Salem Witch Trials
Do They Exist?: Do Witches Exist?
Searching for the Loch Ness Monster