Primary Sources Indexed
Sources published in Apr 1940

30 sources

Abe Lincoln in Illinois (1940)
Action Comics

Action Comics (vol. 1) #23 (Apr. 1940): "Europe at War, Part 2"
Action Comics (vol. 1) #23 (Apr. 1940): "Trouble at the Mine"
Action Comics (vol. 1) #23 (Apr. 1940): "Dead Men Tell No Tales"
Action Comics (vol. 1) #23 (Apr. 1940): "The Lost City of Gold"
Action Comics (vol. 1) #23 (Apr. 1940): "The Man with the Rubber Face"
Action Comics (vol. 1) #23 (Apr. 1940): "Spy's Return"
Action Comics (vol. 1) #23 (Apr. 1940): "Revolution in Verdania, Part 1"
Action Comics (vol. 1) #23 (Apr. 1940): "The Treasure Tower"

Daring Mystery Comics

Daring Mystery Comics #3 (Apr. 1940): "The Escape of Red Corker"
Daring Mystery Comics #3 (Apr. 1940): "In the Miracle City"
Daring Mystery Comics #3 (Apr. 1940): "Mystery of the Swabert Mansion"
Daring Mystery Comics #3 (Apr. 1940): "The East Side Murders"
Daring Mystery Comics #3 (Apr. 1940): "Powdersmoke Showdown"
Daring Mystery Comics #3 (Apr. 1940): "The Devil Beast and the Nazis"
Daring Mystery Comics #3 (Apr. 1940): "The Origin of Marvex the Super-Robot"
Daring Mystery Comics #3 (Apr. 1940): "Ali Hassan and His Desert Pirates"

Detective Comics (vol. 1) #38 (Apr. 1940): "Introducing Robin the Boy Wonder"
Mystic Comics

Mystic Comics (vol. 1) #2 (Apr. 1940): "The Plot against America"
Mystic Comics (vol. 1) #2 (Apr. 1940): "The Stolen Weapon"
Mystic Comics (vol. 1) #2 (Apr. 1940): "The Sabotage Ring"
Mystic Comics (vol. 1) #2 (Apr. 1940): "Against the Black Hawk"
Mystic Comics (vol. 1) #2 (Apr. 1940): "Coal Mine Cave-In"
Mystic Comics (vol. 1) #2 (Apr. 1940): "Murderer's Mistake"
Mystic Comics (vol. 1) #2 (Apr. 1940): "The Laboratory on Wheels"
Mystic Comics (vol. 1) #2 (Apr. 1940): "The Origin of Dr. Gade"
Mystic Comics (vol. 1) #2 (Apr. 1940): "Zara of the Jungle"
Mystic Comics (vol. 1) #2 (Apr. 1940): "Singapore Adventure"

Top-Notch Comics #4 (Apr. 1940): "The Bundonians Bomb Texas!!"
Whiz Comics #3 (Apr. 1940): "Beautia For President"

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