Batman #452 1990

Batman #452 begins the "Dark Knight, Dark City" storyline, where a profoundly altered Riddler orchestrates a series of disturbing trials for Batman. The narrative delves into Gotham's hidden history, revealing an ancient occult ritual involving the demon Barbatos that underpins the Riddler's twisted game. This issue is notable for collectors as the start of a key arc exploring the supernatural side of Batman's world and for its iconic Mike Mignola cover art.