This issue has variants.
On-sale date from DC Releases #20.
Giordano inks credit from original indexer and found in Amazing Heroes #79; Janson credit from DC Releases #20, seconded by Tony Rose; Bob Smith also suggested as possibility by David Bachman (who submitted the information from DC Releases). Color credits confirmed by Anthony Tollin.
Continued from Batman (DC, 1940 series) #391.