Luther, and other Protestants, relied upon Jewish rabbinical tradition to establish the proper texts of the Old Testament.
Sorry, but Job, Hebrews and James are all in our Bibles. Tobit, Judith, 1st Maccabbees, 2nd Maccabees, Wisdom, Ecclesiasticus and Baruch are the books The Jewish tradition did not include in canonical scripture, which tradition has been followed by Protestants.