The book "Empire and the Papacy, 918-1273" by the famous historian Thomas Frederick Taut explores the complex relationship between the imperial power and the papacy during the Middle Ages, beginning in the 10th century and ending in the 13th century. The author examines in detail the political, religious and cultural aspects of conflicts and cooperation between the Holy See and imperial dynasties. The book reveals the influence of these relations on the history of Europe and the formation of the modern political map of the continent. Empire and Papacy, 918-1273 is a major contribution to the study of medieval history and religious conflict, offering new perspectives on key events and figures of the time.