Kingdom Come | 
pickDirect from 1937, a year into the emergence of the German-American Bund, and before the Feb 20, ‘39 MSG event and 2016, and Jan 6th, a Pulpy yarn about the plot to take over America from within. While the subject matter is indeed heavy, the prose is smooth as silk, clean and breezy without deluding the fear. Some cliche pulp tropes remain,
Though very few, and the reproduction does yield some grammatical faults this is still a 18/20 read