Dates
- Cover date
- July 2007
- On sale
- May 31, 2007
- Pages
- 36
Editions and covers (2)
Copies of #20 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 00912846971320
This edition’s page - Direct edition
Direct Edition
No UPC barcode in the corner box: direct editions show artwork, a logo or a blank box there.
Barcode 76281646971502011
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