- Script:
- ?
- Pencils:
- Bill Everett
- Inks:
- Bill Everett
- Colors:
- ?
- Letters:
- Bill Everett
- Genre:
- superhero; patriotic
- Characters:
- Hydroman [Bob Blake]; Joyce Church; Harry Thurston; un-named Port Authority Inspector; Rocky Dawson (villain, chief spy); Josef (villain); Richard (villain, a General); Chang Yen (villain)
- Synopsis:
- Bob, Joyce and Harry follow Dawson back to his HQ ship at sea, then Hydroman goes aboard to battle the enemy, but later must save Harry and Joyce from the clutches of the oriental invaders.
- Reprints:
- in Amazing Mysteries: The Bill Everett Archives (Fantagraphics Books, 2012 series) #1
Letterer credit added by Craig Delich 2012-3-11. Story line continues next issue.