What strikes fear into the hearts of those who terrorize Gotham? It used to be Batman, but something far more frightening than a mere man stalks the shadows—and it’s after Gotham’s villains. How savage must a monster be to haunt the dreams of monsters? Pick up this dark and bone-chilling tale by comics legends Garth Ennis and Liam Sharp to find out!
 
This volume collects Batman : Reptilian #1-6.