Language is failing Beryl Dusinbery. She is 99 years old and having trouble retrieving words. “One minute she has a word, then she hasn’t. Where does it go?” Conversely, Shimi Carmelli, 91, can’t forget.

I had always dreamed of a job that engaged in some aspect of the business of books. Although I was writing novels and taking on freelance work—for a time I became the queen of the 800-word feature story for a couple of international newspapers, accepting any assignment that came along, from writing about children’s birthday parties to the black market economy in India—I had not had a steady paycheck since my twenties.

Elizabeth Harris’s debut novel is a political book charming enough to appeal to readers burned out by politics.