A popular macabre story that is frequently shared around the Halloween holiday involves Mary Shelley, the author of gothic novels such as "Frankenstein," her late husband Percy Bysshe Shelley, a ...

On a misty night in Marlow, a shadowy figure in a long black dress glides along the bank of the Thames, mourning her lost husband. Is this the heartbroken ghost of Mary Shelley, returning to haunt the ...