Claire North writes high concept fantastical thrillers and her latest The End of the Day is no different. This is a story about death. And Death. And the Harbinger of Death. For it is he, the latter, we follow on this adventure. Charlie is the latest Harbinger and this is his understanding of life and death and the world. In North’s universe, the Four Horseman of the Apocalypse are very real, as are their Harbingers. People know and accept this. When Charlie introduces himself to the characters he meets, they ask him what the job’s like, in a very matter of fact way in some cases. People know but not all understand. We pick the story up not long after Charlie has been trained by the previous Harbinger. The whole operation is run out of an office in Milton Keynes – a functional town perfect for this kind of administration. Charlie, as he tells people throughout the novel, is sent before Death, sometimes as a warning, sometimes a courtesy. He visits an old woman who is the last to speak her language. He has a gift for her. He is then sent to find a professor on the Greenland ice…