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Gotham City Sirens #23
Continuing from issue #21's shocking conclusion, the inmates of Arkham Asylum have taken over! With Harley Quinn in danger, can Catwoman and Poison Ivy put aside their tumultuous history and work together to save their friend?
Characters: Aaron Cash, Alyce Sinner, Batman, Catwoman, Clayface (Karlo), Dick Grayson, Harley Quinn, James Gordon, Jeremiah Arkham, Joker, Poison Ivy, Victor Zsasz
Creative roster
Andres Guinaldo (Penciller)
Carlos M. Mangual (Letterer)
Guillem March (Cover)
Harvey Richards (Editor)
Jonathan D. Smith (Colorist)
Katie Kubert (Assistant Editor)
Lorenzo Ruggiero (Inker)
Peter Calloway (Writer)
Story DNA — may contain spoilers
Release timelines
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Rest of the series
Issue #1's with Shared Characters
No overlapping character debuts found yet.
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