Secrets of the Unknown

Canonical run: Secrets of the Unknown · Alan Class · 1962–1989 · 253 issues · 1 volume / editions · 253 issues total

More series featuring Allen Adam See the character →

Space Adventures 13 Captain Atom 12 Who's Who: The Definitive Directory of the DC Universe 3 Thunderbolt 3 Sinister Tales 2 Gwandanaland Comics 2 Blue Beetle 2 DC Universe: Legacies 2 Strange Suspense Stories 2 Bill Black's Fun Comics 1 The Comics Journal 1 Astounding Stories 1

Volumes & series 1

Secrets of the Unknown ★ Alan Class · 1962–1989 · 253 issues