Detective Comics series that tie into "The Joker War" storyline. Top Comic: This is Detective Comics #1025, which features the main cover art by Kenneth Rocafort. The story, "The Joker War: Collateral Damage," sees the Joker taking control of Wayne Enterprises' R&D division to produce weapons, leading to a team-up between Batman and Batwoman. Bottom Left Comic: This is Detective Comics #1026, also with a main cover by Kenneth Rocafort. The issue is a tie-in where Batman must guide underground residents of Gotham to safety from Joker toxin, leading to a confrontation with a familiar face, Killer Croc. Bottom Right Comic: This is likely a variant cover for either Detective Comics #1026 or #1027, featuring Harley Quinn and Batman, with art by the acclaimed artist Lee Bermejo. All three comics are part of the larger 2020 DC Comics event "The Joker War".