English
The book takes place during World War I, and centers around the Diogenes Club's efforts to investigate Germany's attempt to make powerful, undead fliers. Heading up the German operations are the likes of Rotwang, Doctor Caligari and Doctor Mabuse. One of their more successful efforts is an undead flier known as the Red Baron. The story also features Edgar Allan Poe as a vampire writer assigned to ghost write the Red Baron's autobiography.