Dates
- Cover date
- August 1981
- On sale
- May 21, 1981
- Pages
- 52
Values
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Editions and covers (2)
Copies of #270 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
Publisher’s description
Metallo is broken free of his cell on Superman Island by a miniature black hole, which he uses to power his artificial heart and to set a trap for Superman and Batman.
Reprinted in
Super Adventure (1984), Tales of the Batman: Gerry Conway (2017), Shazam!: The World's Mightiest Mortal (2019)