June 18. Began my ghost story after tea. Twelve o' clock, really began to talk ghostly. [Lord Byron] repeated some verses of Coleridge's Christabel, of the witch's breast; when silence ensued, and Shelley, suddenly shrieking and putting his hands to his head, ran out of the room with a candle. (from the Diary of Dr John William Polidori, 1816) So Polidori (1795-1821) records one of the most famous...