The Nightbound Land Series by Trent Jamieson

Shale is in trouble - the creature-filled darkness known as the Roil is expanding, consuming the land, swallowing cities whole. Where once there were 12 metropolises, now only 4 remain.It's up to a drug addict, an old man and a woman bent on revenge to try to save their city - and the world.File Under: Fantasy [ End Of The World | The Darkness Approaches | Addiction | On The Edge ]e-book ISBN: 9780857661852

The conclusion of the Nightbound Land duology. The Roil has not yet been defeated – and the Roil extends its grip on Shale, following the commands of the Dreaming Cities.Wars will be fought. Doomsday weapons employed. And night will fall.