Issue 40
World's Finest (1941-1986) #81
"The True History of Superman and Batman," and someone knows their secret identities. Contains only the Batman and Superman storyline.
Creators

From
World's Finest (1941-1986) Series
"The True History of Superman and Batman," and someone knows their secret identities. Contains only the Batman and Superman storyline.

From
World's Finest (1941-1986) Series