This issue is a variant of Detective Comics (DC, 1937 series) #544 [Direct]. There exist further variants.
Continued from Batman (DC, 1940 series) #377.
Continues in Batman (DC, 1940 series) #378.
cover" of 16 page insert
Letters of comment from Bill Leonard, John Lavernorh, Kevin Furtin, Mike Souza, T. M. Maple, Carl Cafarelli, Jeffrey Lowndes, David Coates and Andrew Middleton.