Richard Hannay tracks a German spy down to a French château, but Hannay’s sense of fair play gives his enemy a chance.
Richard Hannay and Mary Lamington are on the tail of a German spy, who has been posing as an English gentleman named Moxon Ivery during the Great War. The chase has led to a French château, where Mary has uncovered a cache of biological weapons, and now Hannay has surprised the man himself.