15. The Case of the Risible Dirigible

Count Gabriel challenges Lupin. He dares him to steal Dracula's Tear, the world's best-known carbuncle, from on board his airship, the Hendenburg, with Holmes III, Detective Archer, Kaneda Koojisuke, and Inspector Zenigata in attendance. Let's go for it. Facing his rivals, the fateful moment gets closer and closer. The airship is headed for an airport where the police are waiting!