Three men in Sing Sing - all writers - awaiting execution for the same crime. The body of the victim held only two bullets - one of the men is innocent. How can they find out before morning which one of them is to sign the pardon blank? Sing Sing Nights is a startling example of Mr. Keeler''s uncanny power to unravel the most involved plots and during the unraveling deepen the mystery until the very end of the story.