" In THE LIGHT OF THE WORLD, Elizabeth Alexander--poet, mother, and wife--finds herself at an existential crossroads after the sudden death of her husband, who was just 49. Reflecting with gratitude on the exquisite beauty of her married life that was, grappling with the subsequent void, and feeling a re-energized devotion to her two teenage sons, Alexander channels her poetic sensibilities into a rich, lucid prose that describes a very personal and...