FranchiseNeutron CollectionNeutron and the Black Mask seriesAll 5 titles · chronologicalNeutron and the Black Mask1962ACTIONNeutron the Atomic Superman vs. the Death Robots1962SCI-FINeutron vs. Dr. Caronte1963SCI-FINeutron Battles the Karate Assassins1965ACTIONNeutron vs. the Maniac1965SCI-FI
