From that cheerful puff of smoke known as Casper to the hunkiest potter living or dead, Sam Wheat, there is probably no more iconic entity in supernatural history than the ghost. And these are just recent examples. From the earliest writings such as the Epic of Gilgamesh to today’s ghost-hunting reality TV shows, ghosts have chilled the air of nearly every era and every culture in human history. In this book, Lisa Morton uses her scholarly prowess...