New York, Dodd Mead, 1930. First US edition. Mr. Pottermack is a law-abiding, unobtrusive citizen. At least he appears to be until the appearance of gambler Lewison, who is blackmailing Pottermack over the latter's past. But Pottermack protests his innocence and vows to silence Lewison once and for all. Light wear to extremities, bookplate to front pastedown. $35.00.