Light the Bat-Signal, because Detective Comics #1027 is here! In honor of Batman's first appearance in Detective Comics #27, this special, book-size celebration brings you the biggest names in comics as they chronicle the most epic Batman adventures Gotham City and the DC Universe have ever seen! The World's Greatest Detective has a mountain of cases to crack: who murdered Gotham's most corrupt police officer? What does The Joker's annual visit mean for Bruce Wayne? And most importantly, what WayneTech mystery will sow the seeds of the next epic Batman event? All this and more await you within the pages of the biggest Batman issue of them all!