Christopher Hare has done well for himself: one of the world's top food writers, he has travelled to the best restaurants in the most exotic locations, accompanied by the chic dining companion known to readers of his lavish books as Th Glac . But when the credit crunch ushers in a new age of austerity, it's uncertain whether his audience will still have an appetite for his thoughts on Robuchon and caramelized quail. Certainly Christopher's editor...