<b>In a novel written on the eve of World War I, H. G. Wells imagines a war “to end all wars” that begins in atomic apocalypse but ends in an enlightened utopia.</b><br><br>Writing in 1913, on the eve of World War I’s mass slaughter and long before World War II’s mushroom cloud finale, H. G. Wells imagined a war that begins in atomic apocalypse but ends in a utopia of enlightened world government. Set in the 1950s, Wells’s neglected novel <i>The World Set Free</i> describes a conflict so horrific that it actually is the war that ends war. <br> <br>Wells—the first to imagine a “uranium-based bomb”—offers a prescient description of atomic warfare that renders cities unlivable for years: “Whole blocks of buildings were alight and burning fiercely, the trembling, ragged flames looking pale and ghastly and attenuated in comparison with the full-bodied crimson glare beyond.” Drawing on discoveries by physicists and c