This first annotated and variously indexed edition of 14th-16th century Yiddish glosses on the »Book of Job« provides scholars working on the history of the German language and in the field of Yiddish (and Jewish) studies with a vast fund of material (15,000 word and sentence glosses from 11 manuscripts and printed versions) presented here in the context of its transmission. As such, it is a stimulating source for all kinds of different studies.