Headless Horseman of Sleepy Hollow

The legend of Sleepy Hollow is one of the great tales of American folklore, supposedly stemming from Washington Irving''s famous short story. But what if there was more to the ghostly fable than meets the eye? What if Irving''s account was based on fact? And what if the Headless Horseman of Sleepy Hollow was not unique, but merely one of a strange line of malevolent spirits sighted across the worl...