Marvel released Secret Wars beginning in 1984 so naturally DC's epic response is Crisis on Infinite Earths.  Second issue in the 12-issue limited series.  This book features the 1st cameo appearance of the Anti-Monitor.  The late, great George Perez does the artwork and cover.  Story by Marv Wolfman. This Copper Age book is graded 9.6 NM+ with white pages by CGC.