Adventure Comics 300 CGC 3.0
Adventure Comics #300 Contains the following Stories:
The Super-Planet of Clark Kent and Lana Lang!
and
The Face Behind the Lead Mask! (first appearance of Urthlo and Mon-el joins up with the Legion)
Contains a house ad for Superman Annual #5
Adventure Comics #300 was:
- Written by: Henry Boltinoff, Jerry Siegel , and Mort Weisinger
- Art by: Henry Boltinoff, John Forte, George Papp, and Al Plastino
- Cover by: Curt Swan
See the other slabbed DC comic here.
