Superman Batman Night and day

Sidekicks Robin and Supergirl must go undercover in Arkham Asylum, Gorilla Grodd strikes at Lois Lane and Alfred, a spooky halloween tale delves into what scares our heroes and their foes Lex Luthor and the Joker, and Man-bat, Bizarro and Solomon Grundy are let loose on Gotham City and Metropolis in this collection.