Issue 24
Adventure Comics (1938-1983) #348
The Legion of Super-Heroes faces off against the menacing Doctor Regulus, who shares a shocking connection with the Legionnaire Sun Boy!
Creators

From
Adventure Comics (1935-1983) Series
The Legion of Super-Heroes faces off against the menacing Doctor Regulus, who shares a shocking connection with the Legionnaire Sun Boy!

From
Adventure Comics (1935-1983) Series