The present volume makes accessible once more the groundbreaking work The Septuagint Version of Isaiah (1948) by Isac Leo Seeligmann (1907-1982), accompanied by two studies that have to be seen as prolegomena to the book. Both studies were published originally in the Dutch language, and the English translation of one of them appears in this volume for the first time. Seeligmann aims to understand the Septuagint as a witness of Hellenistic Judaism...