- Script
- Jerry Siegel
- Pencils
- Paul Reinman
- Inks
- Joe Giella ?; Frank Giacoia
- Letters
- Ray Holloway ?
- Genre
- superhero
- Characters
- Mighty Crusaders [Fly-Man [Thomas Troy]; the Comet [John Dickering]; The Shield [Bill Higgins]; Black Hood [Matthew Burland]; Flygirl [Kim Brand]]; Thornaldo; Bombor; Wax-Man; Electroso; Force-Man; Brain Emperor; Nightmare (Black Hood's robot horse); Operative Z-7
- Synopsis
- During the official formation of the Mighty Crusaders, the heroes are attacked by five aliens and their leader, The Brain Emperor.
- Reprints
Two part story, part one pages are numbered 1-8, part two pages are numbered 1-11.