Published: May 1965
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Inside front cover. Also appears in May 1960 issues.
Superman and Batman hypnotize each other into forgetting their secret identities and then challenge each other to discover them.
Story Featuring Super-Turtle
"The emergency whistle!"
When Super-Turtle hears the emergency whistle of the coal mine blowing, he digs underground to rescue two trapped miners. He is then charged four dollars in union dues for digging in the mine.
Story Featuring Congorilla
Congorilla is transported to another world where he meets an Alien Congorilla much like himself.
Surprise Feature
Superman is upset because Batman was able to figure out his secret identity but he can't figure out Batman's.
An abandoned subway tunnel that runs from Gotham to Metropolis is seen in this story. Must be some tunnel as they're 700 miles apart!
Back cover.
Inside back cover.
On the page between page 4 and page 5 of the previous story sequence.
On the page between page 6 and page 7 of the previous story sequence.
Letter Column Featuring Cape and Cowl Comments
On the page immediately preceding page 5 of the previous story sequence.
On the page immediately following page 4 of the previous story sequence.
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