The book "Der Wehrwolf: Eine Bauernchronik" by Hermann Lens is a fascinating story that unfolds in medieval Germany. The events unfold around the struggle of ordinary peasants who go to war against a great feudal lord who is terrorizing their village. This is a deep and intense epic story about patriotism, courage and loyalty to ideals. The author Herman Lance successfully combines the psychological depth of the characters with dynamic action that keeps the reader in suspense until the last page. "Der Wehrwolf: Eine Bauernchronik" is not just a tale of heroic struggle, but also a deep and diverse reflection of the social and psychological aspects of its time.