A long time ago, when the world was new, the night sky was a dark void absent of moon or stars. By day, Helios, the Sun God, filled the sky with light as he raced his chariot around the heavens, bringing joy to those who lived on the fertile earth below.Helios spent his nights feasting in his luxurious estate on Mount Olympus while the sun slumbered in a flameproof barn. The gods' mechanics tinkered with the chariot, and Aithops, Bronte, Euos, and Sterope—the four incombustible palomino stallions that hauled the sun's fierce fire—rested in opulent stables.That day started as every other. The s