An inmate in prison finds a way to squeal without squealing by quoting Shakespeare. By saying something is Greek to him, he indicates somebody with a name like Casca or Cicero or something like that.

This one is reasonably clever and reasonably plausible, requiring only a minimum of knowledge of the Bard of Avalon—meaning, of course, the amount I myself happen to possess.

Found In

	The Union Club Mysteries