Baltimore

The peculiar career of John Bumpass Calhoun (1917-95), the psychologist, philosopher, economist, mathematician and sociologist who was nominated for the Nobel Peace Prize and was the subject of a glowing article in Good Housekeeping, comes accompanied with more than its fair share of red flags. He studied how rodents adapted to different environments and specifically how the density of a population affects an individual’s behaviour. He collected reams of data but published little, and rarely in the mainstream scientific journals. He courted publicity, inviting journalists to draw from his studies of rats and mice apocalyptic conclusions about the future of urban humanity. Charged with reducing the rat population of Baltimore,

Micah Mortimer, the strikingly unproactive protagonist of Anne Tyler’s 23rd novel, is a man of such unswerving routine that his rare moments of whimsy — slipping into a foreign accent on Mondays when the week turns to floor-cleaning and ‘zee dreaded moppink’ — come to seem like unfathomable caprice. Indulging a sudden hankering for a takeaway barbecue is as wild to him as one of Hunter S. Thompson’s most lurid binges. The reasons for his cautious mundanity are unclear: he emerged from a chaotic family, but so did his convivial, cheerful sisters; he’s no stranger to romantic disappointment, but then who is? Now in his forties and scraping a living