“THE SLEUTH WHO NEVER FAILED!” A detective with an impeccable record of solving mysteries believes Clark Kent and Superman are one and the same!

Written By: Don Cameron Alvin Schwartz Pencils: Fred Ray Stan Kaye Lit-Wen Mort Meskin Ira Yarbrough William White Inks: George Roussos Fred Ray Stan Kaye Lit-Wen William White Cover By: Ed Dobrotka Wayne Boring