Walter Simonson Returns to Ragnarök with World-Shattering New Storyline! April 1, 2019 Walter Simonson Returns to Ragnarök with World-Shattering New Storyline!2019-04-01T13:11:56-07:00 - News IDW Announces the July 2019 Launch of The Breaking of Helheim, Plus Epic Variant Collaboration with… Share Tweet Plus+