Dates
- Cover date
- November 1988
- On sale
- August 6, 1988
- Pages
- 36
Values
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Editions and covers (2)
Copies of #4 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 07098931135011
Source ↗
Publisher’s description
Superman’s best friend Jimmy Olsen tells the story of how and why his trusty signal watch was invented!