The main characters of this book are Monitor,Superboy-Prime,Flash (Barry Allen) . It used to be published Bimonthly (#1–2) . The book was written by Peter Tomasi . Crisis on Infinite Earths was a Anthology . The book namedCrisis on Infinite Earths was published by Atlas, Marvel . It falls in science fiction category . The no. of issues of the book is 3 . This book was published in Issue #2 February 1989
Crisis on Infinite Earths had 3 issues