From the Hugo Award-winning author of The Rhesus Chart comes another supernatural case from The Laundry Files... Dominique O'Brien--her friends call her Mo--lives a curious double life with her husband, Bob Howard. To the average civilian, they're boring middle-aged civil servants. But within the labyrinthine secret circles of Her Majesty's Government, they're operatives working for the nation's occult security service known as the Laundry, charged...