You know how they live. This is how they die. Clemmie is dead. Who killed her? Was it the blithe, sociopathic boyfriend? His impossibly wealthy godmother? The gallery owner with whom Clemmie was having an affair? Or was it the result of something else entirely? Rupert's 30th birthday party is a black-tie dinner at the Kentish Town McDonald's--catered with cocaine and expensive champagne. The morning after, his girlfriend...