Batman: Streets of Gotham ties into what American comic book series Batman: Streets of Gotham
Batman: Streets of Gotham:  The series stars Dick Grayson as the new Batman and ties into Grant Morrison's overarching "" story and the new "Gotham City Sirens" monthly. Gotham City Sirens: Gotham City Sirens is an American comic book series was written by Paul Dini with art by Guillem March and published by DC Comics.
Gotham City Sirens