La miniera abbandonata

Plot and script: Moreno Burattini
Artwork: Alessandro Chiarolla
Cover: Gallieno Ferri

Robert Gray, the fiendish scientist with the robotic hands, is still plotting his revenge! Determined to find the place where the Army built a secret laboratory to develop the project that Gray himself started before being ejected from the military force, the scientist won't be stopped, leaving a long trace of blood behind him. While trying to block Gray's way, Zagor e Cico are shut up inside a mine's dark galleries, whose access is blown up by their ruthless enemy...