Notes:
Illustrated with details from the covers from Detective Comics (DC, 1937 series) #179, Batman (DC, 1940 series) #82 and #111, and the story from Batman (DC, 1940 series) #56.
Character(s):
Professor Carter Nichols; Olaf Erickson (introduction); other unnamed Vikings (introduction); Indians (villains)
First Line:
Five hundred years before Columbus discovered America
Synopsis:
When Bruce and Dick visit the Gotham City museum, they note an image of a Viking that looks like Bruce Wayne who is labeled a coward, so they have Professor Nichols send them back in time so that they can discover the truth.