Susan Jenkins could not be bothered to meet her old friend Sarah Hawks. They had been best friends since primary school, but Sarah was dull. She dressed in identical old grey tracksuits, never went out, never lived dangerously, and never had exciting boyfriends. But Susan had not seen her for six months, so she felt saintly texting her to meet. She had suggested the Beano café on the high street and was surprised when Sar...