On-sale date from Comic Reader #157.
Per the last page, the next issue was to go on sale on August 15th; but it was cancelled as part of the DC Implosion. The contents of it were printed in Cancelled Comic Cavalcade (DC, 1978 series) #1 instead.
Colors credit provided by Anthony Tollin.
Series continues in World's Finest Comics (DC, 1941 series) #257 after a guest appearance in the Green Arrow feature in the issue before that.
Part one of a planned three-part try-out series. Part 2 appears in the limited distribution Cancelled Comic Cavalcade (DC, 1978 series) #1.