Legendary writer Peter David spins a terrifying tale of Ragnarok! A solar eclipse is about to hit North America – but this is no scientific phenomenon. Darkness is coming, and with it, a terrible and ancient danger. Can Earths Mightiest Heroes avert Ragnarok, or will the servants of death prove triumphant? Part of the comiXology Originals line of exclusive digital content only available on comiXology and Kindle. This title will be available as part of comiXology Unlimited at release.