Solomon ibn Gabirol (ca. 1021--ca. 1058) was the greatest of the Spanish Jewish poets and an important neoplatonist philosopher. Translated into Latin in the mid-twelfth century, his philosophical work became influential among scholars who were unaware that Avicebron (as his last name was Latinized) was a Jew and a celebrated writer of religious hymns. The Royal Crown (or, "A Crown for the King" in Slavitt's translation) is the greatest of Gabirols...