Doctor Solar, Man of the Atom — Gold Key
Issue: #18
Last valuation update: 2026-03-25
Inside Front Cover: "Exploring the Mysteries of Solar's Atomic Chemistry" Professor Harbinger: "Invasion of the Crocodiles"
Creators: George Wilson, Paul S. Newman, Frank Bolle
Characters: Professor Harbinger, Aral Uzbek, Orun, Doctor Solar, Tanek Nuro, Dr. Clarkson, Gail Sanders