"In the Wilderness of Their Enemies": Jewish Attitudes toward the Muslim Space in Light of a Fifteenth-Century Genizah Letter - Arad, Dotan (Salvesen, Alison ca. 20./21. Jh. (edt), Pearce, Sarah Judith Katharine 1965- (edt), Frenḳel, Miryam 1950- (edt), Israel in Egypt: the land of Egypt as concept and reality for Jews in antiquity and the early medieval period, 2020)