Firestorm 2: Realm of Violence

Three months after escaping the horror of Dis, David and Sarah must return, this time into the heart of the fortress city itself. They arrive on the city wall one hundred years earlier than their previous visit.
With them they carry a note, a simple instruction, on which their lives and the lives of the inhabitants of Levantium depend.
But can they find the man who must receive the note, and is their very presence in the city changing a future they have already experienced?
'Realm of Violence' if the long-awaited sequel to the cult bestseller 'Descent'.