One of my vanities is that all my novels are different. Yet one astute journalist identified a universal thread: ‘Too many people,’ she said. From among the many other piquant factoids in Paul Morland’s The Human Tide, I was unnerved to learn that ‘Hitler was obsessed with demography’ too.

Whether you also suffer from this unhealthy preoccupation or are simply shopping for a new way of looking at the world, this is a readable, trenchant, up-to-date overview of the biggest story on the planet — one in which we’re all actors.