DC Comics – Detective Comics (1937) #850
Cameo first appearance of the Gotham City Sirens
Written by Paul Dini Art by Dustin Nguyen & Derek Fridolfs Cover by Dustin Nguyen A ‘Batman R.I.P.’ tie-in! ‘Heart of Hush’ concludes in this anniversary double-sized issue! Catwoman’s life hangs in the balance during this final battle between Batman and Hush! And the life of Bruce Wayne will never be the same as the confrontation with his childhood friend Tommy Elliot reveals a terrible and shocking secret!