(Book four of the Harm and Harmony series) It has been years since Henry was imprisoned in a hell dimension called The Eternal Abyss, which is infested with monsters and other prisoners that have lost control and will do anything to survive. What has kept Henry going, however, was his search for his second cousin, Corinna, who had also been imprisoned in the Eternal Abyss a couple of years before him. Now the search is almost over, as Henry has scoured the Eternal Abyss and discovered that Corinna had founded a city, The Warren, where prisoners from all over seek elusive citizenship. After so many years of travelling in search of her, Corinna isn't quite what Henry expected, nor is the way she governs the city. New masks, new friendships, returning characters, returning memories, lost memories, and lost relatives finally reunited. How much has changed in all these years? How much can The Eternal Abyss change someone?