Dates
- Cover date
- May 1983
- On sale
- February 1, 1983
- Pages
- 36
Editions and covers (3)
Copies of #21 are not all the same book. Here is how to tell each one apart.
- Direct edition60¢ cover
Direct
No UPC barcode in the corner box: direct editions show artwork, a logo or a blank box there.
Source ↗ - Newsstand edition60¢ cover
Newsstand
A UPC barcode in the cover's corner box.
Barcode 0709893111105 · shared with another edition
This edition’s page - Canadian price edition0.75 CAD cover
Canadian
Printed cover price 0.75 CAD.
Barcode 0709893111105 · shared with another edition
This edition’s page
Creators
pencils: Jerry Ordwayinks: Jerry Ordway, Mike Machlanscript: Roy Thomas, Dick Giordanocolors: Gene D'Angeloletters: Carrie McCarthy
Stories
- A Tale of Three Citadels! · 23 pages
Dr. Fate, Hawkman, Atom and Firebrand battle Cyclotron. Superman, Green Lantern and Liberty Belle are attacked by Deathbolt and the Ultra-Humanite inside Superman's Citadel.