Castle Skull (Harper Sealed Mystery)
New York: Harper & Brothers, 1931. First Edition, First Printing. Hardcover. Black cloth over boards with title stamped in orange onto top board and spine, 8vo (7-5/16 x 4-15/16 inches [18.5 cm x 12.5 cm]), pp. [i-iv], v, [vi-viii], 1-279, all edges trimmed. Stated "First Edition" and code "I -..... More