The Terror of Blue John Gap
The following narrative was found among the papers of Dr. James Hardcastle, who died of phthisis on February 4th, 1908, at 36, Upper Coventry Flats, South Kensington. Those who knew him best, while refusing to express an opinion upon this particular statement, are unanimous in asserting that he was a man of a sober and scientific turn of mind, absolutely devoid of imagination, and most unlikely to invent any abnormal series of events. The paper was contained in an envelope, which was docketed, "A Short Account of the Circumstances which occurred near Miss Allerton's Farm in North-West Derbyshire in the Spring of Last Year." The envelope was sealed, and on the other side was written in pencil—
DEAR SEATON,—
"It may interest, and perhaps pain you, to know that
