It used to be published Monthly . Crisis on Infinite Earths was a Limited series . The book namedCrisis on Infinite Earths was published by DC Comics . This book was published in April 1985 – March 1986 . The main characters of this book are Monitor,Harbinger,Pariah,Superman (Kal-El),Superboy-Prime,Alexander Luthor Jr.,Flash (Barry Allen),Psycho-Pirate,Anti-Monitor . The book has 12 issues
Crisis on Infinite Earths is a Bi-monthly book