Who's Who in the DC Universe
is a comic volume from DC Comics that started in 1990
This series of "DC comic encyclopedias" lasted for sixteen issues, with each one focusing upon a different area of the DC universe rather than going alphabetically which meant some characters appeared in multiple issues.
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Issue #13
Arkham Asylum to Star ...
Oct. 1, 1991 -
Issue #12
Aquaman to Zatanna
Sept. 1, 1991 -
Issue #6
Adam Strange to Wildcat ...
Jan. 1, 1991 -
Issue #1
Amanda Waller to Wotan
Aug. 1, 1990








