The Dweller in the Deep Novel

Book Three of the Dark Waters Trilogy

Plot

Written by award-winning author Graham McNeill and set in the Arkham Horror universe, Dweller in the Deep is the final installment of The Dark Waters Trilogy. Having learned the shocking truth behind a plot to cast the world into unimaginable darkness, Miskatonic University professor Oliver Grayson and his team of unlikely allies must arm themselves with deadly weapons, powerful eldritch artifacts, and the most potent tool an investigator can wield: knowledge. The stage is set for one ultimate, heart-stopping race to save mankind!