Another thrilling and magical adventure from master storyteller Joseph Delaney set in the multimillion copy bestselling world of The Spooks ApprenticeWe are entering a new age of darkness. Hell has grown in power and neither priest nor Spook can do anything about it. So go home now while you can . . . Years have passed since Wulf and Tilda vanished from the County. Alice and Tom have given up hope of ever seeing them again until a terrible enemy from the past forces them to take drastic action and reach out through time in a bid for help.Now Wulf faces the greatest and most powerful demon who has ever walked the Dark the Fiend. He will have to use all his powers and gather some new ones to have even a chance of survival . . .