World Mythologies: Myths of the Ancient Greeks
World Mythologies: Myths of the Aztecs
World Mythologies: Myths of the Norsemen
True Tales of Terror: Creepy But True: Tales for the Campfire
World Mythologies: Myths of the Native Americans
Do They Exist?: Do Aliens Exist?
Do They Exist?: Do Haunted Houses Exist?
Do They Exist?: Do Ghosts Exist?
Do They Exist?: Do Vampires Exist?
Folktales and Fairy Tales: Traditions and Texts from around the World
Investigating the Abominable Snowman and Other Legendary Beasts
Investigating Ghosts and the Spirit World
Do They Exist?: Do Dragons Exist?
Investigating Atlantis and Other Lost Cities
Gods & Goddesses of Ancient China
Investigating Zombies and the Living Dead
Investigating Witches and Witchcraft