The Day the World Ended

Sax Rohmer. First American edition (stated). New York: Doubleday, Doran and Company, 1930. Former owner signature on inside cover. Price-clipped dust jacket in a mylar protective wrapper. Both dust jacket and hardcover are in Very Good+ condition. Originally serialized in Collier's in 1929. 

A young man investigating the vampire scare which had appeared in the small town of Baden-Baden, finds himself battling with a sinister genius whose plan is to destroy the world. Crime Club mystery novel.