- Script:
- Dennis Janke (plot); Jerry Ordway (plot; script)
- Pencils:
- Tom Grummett
- Inks:
- Doug Hazlewood
- Colors:
- Glenn Whitmore
- Letters:
- Albert DeGuzman
- Job Number:
- G-6281
- Genre:
- Superhero
- Characters:
- Superman [Clark Kent; Kal-El]; Lois Lane; Professor Emil Hamilton; Ron Troupe; Collin Thornton; Jonathan Kent (flashback); Martha Kent (flashback); Linear Man (flashback); Chuck; VILLAINS: Mr. Z; Lex Luthor (newspaper photo); Mr. Mxyzptlk (flashback)
- Synopsis:
- Mr. Z uses Professor Hamilton to set a trap for Superman. When Hamilton tries to free Superman from the trap, he blows the power grid in Metropolis, and causes Mr. Z and Superman to get amnesia.
Story continues in ACTION COMICS (DC, 1938 series) #671.
- Script:
- Dan Thorsland
- Letters:
- typeset
Letters from readers - Bob Elinskas, Richard McDowell, Jr., Marc Johnson, John M. DeMocko, Tom Longfellow and A.C. Newman - and responses from Dan Thorsland.