- Script:
- Roy Thomas
- Pencils:
- Jerry Ordway
- Inks:
- Mike Machlan
- Colors:
- Gene D'Angelo
- Letters:
- C. McCarthy
- Job Number:
- J-8555
- Genre:
- superhero
- Characters:
- Justice Society of America [JSA; Hawkman [Carter Hall]; Johnny Thunder (Earth-2); Johnny Thunder's Thunderbolt; Wonder Woman (Earth-2); Dr. Fate; Starman [Ted Knight]; Green Lantern [Alan Scott]; Dr. Mid-Nite; Sandman [Wesley Dodds]; Atom [Al Pratt]]; All-Star Squadron [Liberty Belle; Johnny Quick [Johnny Chambers]; Robotman [Robert Crane]; Steel [Hank Heywood]; Firebrand [Danette Reilly]; Tarantula]; Superman (Earth-2); Cyclotron (intro, villain); Deathbolt (intro, villain); Ultra-Humanite (villain); Dragon King (flashback); Mayor Laguardia; Superman's Citadel
Follow-up to Powerstone stories in Action Comics (DC, 1938 series) #47 & Superman (DC, 1939 series) #17. Cyclotron wears a costume identical to the final one worn by the Golden-age Atom. Ordway's Superman is styled like Shuster's original Superman. Trylon and Perisphere become All-Star Squadron Headquarters. Story continues in next issue.
- Script:
- Roy Thomas
- Letters:
- typeset
- Job Number:
- L-1225
Includes letters reviewing All-Star Squadron Annual #1; last page shared with a DC Coming Comics ad