A dark urban fantasy thriller from one of the all-time masters of the genre. Deep in the research wing of the Natural History Museum is a prize specimen, something that comes along much less often than once in a lifetime: a perfect, and perfectly preserved, giant squid. But what does it mean when the creature suddenly and impossibly disappears? For curator Billy Harrow its A dark urban fantasy thriller from one of the all-time masters of the genre. Deep in the research wing of the Natural History Museum is a prize specimen, something that comes along much less often than once in a lifetime: a perfect, and perfectly preserved, giant squid. But what does it mean when the creature suddenly and impossibly disappears? For curator Billy Harrow its the start of a headlong pitch into a London of warring cults, surreal magic, apostates and assassins. It might just be that the creature hes been preserving is more than a biological rarity: there are those who are sure its a god. A god that someone is hoping will end the world.