In stereotypical portrayals, however, butlers function primarily to announce guests, carry silver platters, and remain dignified in the face of comic disasters or riff raff. In classic mystery and detective fiction particularly, the butler is a ubiquitous figure, escorting stranded travelers to their rooms in Gothic mansions, treading suspiciously down the hallways, or overhearing conversations. Though often a suspect, as far back as the Sherlock Holmes novel The Hound of the Baskervilles (1902), the butler was seldom the actual murderer (though sometimes guilty of a lesser offense, such as blackmail). Yet by the 1930s, the butler's role in mysteries was so well-established that the phrase "the butler did it" had entered the lexicon; this preconception was spoofed by Damon Runyon in his 19