[4] Ellery Queen was here probably paraphrasing the Shakespearian
quotation: “O thou invisible spirit of wine, if thou hast no name to be
known by, let us call thee devil.”
[5] The plan illustrated in the frontispiece and drawn by Ellery Queen
was designed from Manager Panzer’s map.—The Editor.
[6] Inspector Queen’s statement here is not altogether true. Benjamin
Morgan was far from “innocent.” But the Inspector’s sense of justice
compelled him to shield the lawyer and keep his word regarding
silence.—E. Q.