Alert and supervision

Alert and supervision is one of the books written by the Abbasid historian Abu Al -Hassan Al -Masoudi in the tenth century, and with the book Murjoum Al -Dahab is considered one of the most important books that he wrote about and spoke about the history of the world and nations since the world has emerged according to the ideas of that time to the era of the Abbasid caliphs. He also spoke about astronomy and planets and the seas. He referred to the history of several people, such as the Chaldeans, the Persians, the Greeks, the Copts, the Romans and the Franks. Dutch orientalist de Khoy translated it into English and Dutch