"The Carlovingian Coins; or, Charlemagne's Daughters: A Narrative from the Ninth Century" is a historical novel written by Jean Eugene Hsu. The book tells about the period in the history of Europe of the 9th century, when the great empire of Charlemagne was under threat of collapse. The main theme of the novel is the adventures and intrigues that surrounded Charlemagne's daughters, their romantic relationships and the political leverage they used to maintain power and influence. Eugene Xu's book perfectly combines historical accuracy with artistic fiction, creating a fascinating picture of life in medieval Europe. Readers will immerse themselves in the atmosphere of the time, where ambition, love and betrayal are intertwined in a complex web of events. The novel "The Carlovingian Coins; or, Charlemagne's Daughters" will not only tell you the story of a great empire, but will also make it exciting and leave an unforgettable impression of the life of 9th century Europe.