First published 2017
Phantom figures are terrorizing riders on the Metropolitan Line, and the authorities need PC Peter Grant's special expertise. Teaming up with his cousin, a river god, and a ghost-hunting dog, Peter must brave the crush of London's commuters to uncover the sinister force behind the supernatural disturbances. As the investigation takes a darker turn, they realize a life hangs in the balance—and time is running out to make the rescue.
Genres: mystery, fantasy, supernatural, urban-fantasy
Vibes: atmospheric, fast-paced, suspenseful
Tropes: found-family, investigative-journalism
Setting: England, London
118 pages · Paperback · Gollancz