“When I was 9 or 10,” he told The Times in 2017, “my grandmother gave me a six-volume collection of books by Robert Louis Stevenson, which inspired me to start writing stories that began with scintillating sentences like this one: ‘In the year of our Lord 1751, I found myself staggering around blindly in a raging snowstorm, trying to make my way back to my ancestral home.’”