The latest, deadliest JLA villain attacks! Who is Dr. Impossible and what is he building alongside Professor Ivo? The answer will shock you as another legendary JLA villain returns and an army of Red Tornado duplicates face off with Green Lantern, Black Canary and Arsenal!

Written By: Brad Meltzer Pencils: Ed Benes Inks: Sandra Hope Mariah Benes Cover By: Alex Sinclair Rod Reis Aspen MLT Inc. Karl Story Chris Sprouse