This issue is a variant of Batman (DC, 1940 series) #380 [Direct]. There exist further variants.
On-sale date from DC Releases #9.
Color credits confirmed by Anthony Tollin.
Continues in Detective Comics (DC, 1937) #547.
Letters of comment from Charles D. Brown, Dale Coe, Archie Marks, H.E. Ramsey, Paul Romano, Mary Liz Frenn, Michael Pickana, Paul Gadzikowski, Mark V. Geier, Lauri Cahoon, William Shirley and Alvin Harper.