John Calnan

John Calnan

John Calnan has written at least 4 books. Their most popular book is Legion of Super-Heroes: Before the Darkness, Vol. 1 with 1 save with an average rating of -⭐.

Batman The Strange Deaths of Batman (Paperbac
Showcase Presents: Ghosts, Vol. 1
Batman Arkham: The Riddler
DC Special #28