Hellboys brothers fight for control of Pandemonium in this demonic family reunion. But it isnt just the siblings who get involved in the power struggle, as their mother returns from her prison for the first time in a hundred years and has plans of her own.Mike Mignola is joined by his brother Todd Mignola (Hellboy: The Exorcist of Vorsk) and artist Warwick Johnson-Cadwell (Our Encounters with Evil) in this new Hellboy prequel series. Longtime Mignola collaborator Warwick Johnson-Cadwell joins the Hellboy universe! Brothers Mike and Todd Mignola pen this story about Hellboys brothers! Two-issue series.