Neutron Collection

Neutron and the Black Mask series

1. Neutron and the Black Mask (1962)
2. Neutron the Atomic Superman vs. the Death Robots (1962)
3. Neutron vs. Dr. Caronte (1963)
4. Neutron Battles the Karate Assassins (1965)
5. Neutron vs. the Maniac (1965)