Masʻot Yitsḥaḳ ha-Yehudi ṿe-Abu Alʻabas ha-Pil: Ben Bagdad le-Akhen asher be-erets ha-Franḳim be-yamaṿ shel ha-ḳesar Ḳarolus ha-Gadol: roman hisṭori (Hebrew Edition)