Eighteen months after Emmanuel Macron rode a wave of optimism to the Élysée Palace, the French are rioting and the President's approval ratings are desperately low – Sudhir Hazareesingh tells us what went wrong; James O'Brien reflects on another week of Brexit bafflement; Laura Freeman introduces the "Hungry Novel", a sub-genre of the post-war British novel in which writers, subsisting on meagre rations of stodge and tinned goods, channelled their appetites into their prose