The Muslim world of Spain in historical portraits of famous statesmen, conquerors and poets, as well as in picturesque and detailed pictures of the economic, cultural, everyday life of the distant 6th - 11th centuries is presented with all possible completeness in the large-scale work of R. Dosi. Beginning with the birth of Islam in Arabia, the life of the Prophet Muhammad and the first appearance of the Arabs in Spain, the author paid special attention to the era of Al-Andalus - the “golden age” of the flowering of science, art and religious tolerance, and concluded his story with the expulsion of the Almoravids from the country at the end of the 11th century. beginning of the 12th century.