This issue has variants.
Shipping date of March 22, 1988 per Direct Currents #2, February 1988, confirmed from copyright registration.
Color credits confirmed by Anthony Tollin.
Story continues in Batman #422.
Letters of comment from Roger D. Case, Pete Barnett, Charles DiVincenti, Rich Cook, Chris Hutts, Dan Burns and Clif Langlois. Includes "From the Den" column.