An unnatural terror penetrating our reality preys on the dreams of its victims, in this darkly captivating novel set in the world of Arkham Horror Professor Miranda Ventham is having bad dreams - nothing new in 1920s Arkham - but hers are horrifying glimpses of a dark future. Now seriously ill, she books herself into the new sanatorium, Stroud Home. With luck, the town's eldritch taint won't reach her there. And yet the nightmares...