Contains a Star Trek logo in the UPC box. Distributed in DC Comics Collector's Packs.
This issue is a variant of Star Trek (DC, 1989 series) #57 [Direct Sales].
There exist further variants:
Letters from Tim Povhe, Philip Lenton, Scott McClosky, Ian McLean, Adam Throne, John Peters, Carl Pietrantonio, Chris Abbott, and Roland Khorschidianzadeh.