Action Comics #100

“THE SLEUTH WHO NEVER FAILED!” A detective with an impeccable record of solving mysteries believes Clark Kent and Superman are one and the same! Superman: One day at the Planet, Clark is visited by a curious Englishman who claims to know that Clark is Superman. The man is Inspector Hawkins of Scotland Yard, who has an impeccable record of solving difficult cases over the years, so his claim needs to be taken seriously. Seven years earlier, Hawkins became obsessed with the similarities between Clark and Superman and has gathered an immense amount of evidence to support his theory. However, to get proof, he decides he has to interview Clark in person.…