This issue has variants.
Some copies contain a 12 page insert for the Mask comic series.
On-sale date from DC Releases #26.
The Fourth Printing appears to be the same as the Second Printing, except for the printing declaration in the indicia.
Colors credit confirmed by Anthony Tollin.
Story continues from Detective Comics #563; story continues in Detective Comics #564. Story title from Ralf H. Kienzle.
Part of a 12-page insert included in some issues to promote the Mask toy line and TV show.
Letters of comment from Darren Johnson, Mic McConnell, John K. Austin, John M. Gallagher, Willie Holmes, Jonathan R. Downing, John Yancura and Eric James Baich.