Dates
- Cover date
- June 1991
- In stores
- April 18, 1991
- Pages
- 36
Values
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Editions and covers (2)
Copies of #56 are not all the same book. Here is how to tell each one apart.
- Direct edition
Direct
No UPC barcode in the corner box: direct editions show artwork, a logo or a blank box there.
This edition’s page - Newsstand edition
Newsstand
A UPC barcode in the cover's corner box.
Barcode 07098930675206
Source ↗
Publisher’s description
Superman suddenly finds himself in a world where all his arch villains have been slain--by him! Can the Man of Steel solve this mystery and find out what is happening before it's too late? Continued in Adventures of Superman #479.
Reprinted in
Superman: The Triangle Era Omnibus (2024)