The great unknowns of Antiquity and the Middle Ages, which have always aroused our most innate curiosity, gathered in a single book in which these enigmas will be resolved in an entertaining way and treated with zealous rigor. Ten enigmas of Ancient and Medieval History, apparently without connection to each other, that occur in succession throughout history and which, surprisingly, the main events narrated in them have the same motor: the desire of the West to conquer the East.