Story continues in Suicide Squad (DC, 1987 series) #58 (21), The Demon (DC, 1990 series) #17 (22), The New Titans (DC, 1988 series) #81 (23), Wonder Woman (DC, 1987 series) #61 (24), and War of the Gods (DC, 1991 series) #4 (25).
Suicide Squad #58 actually released before War of the Gods #3