Crisis on Multiple Earths Book 3: Countdown to Crisis — Gerry Conway

The Justice League of America and their predecessors, the Justice Society of America, return for another collection of Bronze Age team-up stories that will set the stage for the greatest Crisis event to strike the DC Universe! This final softcover edition of the Crisis on Multiple Earths series collects Justice League of America #171-172, #183-185, #195-197, #207-209, #219-220, #231-232; All-Star Squadron #14-15; and DC Comics Presents Annual #1.