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.