RARE critical edition of Judeo-Arabic Karaite commentary on Genesis with introduction by Solomon Skoss Leon (Zalman Leib; 1884-1953), an influential scholar of Arabic language, primarily devoted to Judeo-Arabic studies, who succeeded his teacher Benzion Halper at the University of Pennsylvania and at Dropsie College after the latter`s death in 1924. 235x150mm. VIII+213 pages. Softcover. Front cover slightly peeled. Cover edges and corners slightly worn. Spine taped, spine bottom edge peeling. Binding slightly visible between pages II-III. Few pages upper edge/corner slightly wrinkled. Pages bottom corner slightly bumped/wrinkled. Pages yellowing. [SUMMARY]: This extremely rare critical edition of an important medieval Karaite biblical commentary is otherwise in good condition.