1. Above the Dark Tumult. Garden City, New York: Doubleday, Doran and Co., 1931.
First Edition. Hubin listed mystery of "Blackmail in Piccadilly Circus". Very Good-Near Fine in Very Good plus price-clipped dustjacket, lower spine end rubbed and nicked, few short closed tears, top flap corners with tiny chips, top spine end evenly chipped. Item #8873