Has London become ‘uninhabitable’ for the younger generation?

The teeming sense of opportunity that used to animate novels about the capital city jars in an era in which soaring rents and the rising cost of living are pricing out a younger generation. Oisin McKenna’s debut, ‘Evenings and Weekends’, suggests that the modern London novel has become a ‘should I be leaving London?’ novel, writes Katie Rosseinsky