Adventure Comics 423 - 1972 - Supergirl - G
Adventure Comics 423 - 1972 - Supergirl - Good
Cover art by Bob Oksner. Treachery! starring Supergirl and the Justice League Justice League of America (Superman, Flash, Green Lantern, Green Arrow, Aquaman, The Atom, Hawkman, Batman, and Black Canary), script by E. Nelson Bridwell (plot) and John Albano (dialogue), pencils by Mike Sekowsky, inks by Bob Oksner; Supergirl believes Superman to be a traitor. Ad for the never-released Laurel and Hardy digest. Letters from Greg Potter and Bob Rozakis. Cover price $0.20.