Title: El senor del cero
Description: A young Christian in Islamic Spain flees Cordoba and takes refuge in the monastery of Ripoll, where he is viewed with suspicion for studying the Arabic number system.
Subjects: Arabic History Numeration, Fiction, Christians, Historical fiction, Spanish language materials, Spain History, Arabic Numeration, Juvenile fiction, History, Mozarabs
Places: Spain
Time periods: 711-1516