Helter Skelter Productions (distributed & marketed by Regain Records) announces December 30th as the international release date for three reissues of Norway’s Ragnarok – 2002’s In Nomine Satanas, 2004’s Blackdoor Miracle, and 2010’s Collectors of the King – on digipack CD format. The vinyl editions of all three are expected on March 30th, 2023. One…