In 24 Hours, by Wendy Richards, Henderson makes the connection between Clark and Superman when Clark's fingerprints are found in Lois's apartment and match Superman's prints in the database.
"Oh, you can’t help that," said the Cat: "we’re all mad here. I’m mad. You’re mad."
"How do you know I’m mad?" said Alice.
"You must be," said the Cat, "or you wouldn’t have come here.”
- Lewis Carroll, Alice in Wonderland
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