Plot
Collects Batman: Battle for the Cowl - Arkham (2009 DC) #1, Arkham Reborn (2009) #1-3 and Detective Comics #864-865
Following the events of Battle for the Cowl, Dr. Jeremiah Arkham has rebuilt the Asylkum using the design of his mad uncle Amadeus. Intended as a model for enlightened treatment of mental illness, the building soon mutates into a torture house. And when Jeremiah starts hearing a voice from beyond the grave, he is forced to call in Batman to put down a riot.