Dates
- Cover date
- August 2015
- On sale
- 2015
- Pages
- 36
Editions and covers (3)
Copies of #21 are not all the same book. Here is how to tell each one apart.
- Newsstand edition
Newsstand
A UPC barcode in the cover's corner box.
Barcode 07099230570421
Source ↗
Reprinted in
Batman / Superman (2014), Batman / Superman (2014)