Secret Origins: The Phantom of the Fair: 1939: The High Price of Failure
by Drivtaan, partially adapted from Secret Origins v2 #7 by Roy Thomas and Mike Bair 
At the 1939 World’s Fair, a mysterious figure clad in black and wearing a red cape attacked the mayor of New York City and attempted to murder the king and queen of England! Only the swift actions of the Sandman and the Crimson Avenger prevented him from carrying out his murderous task! But who was the strange figure known only as the Phantom of the Fair? And is this failure from times past about to get a second chance for revenge?