Authors have long asked whether fiction is useful in times of crisis, a question that has been especially pronounced in the past four years, following the election of the current president, the advent of coronavirus, and the killings of George Floyd and Breonna Taylor. What can a book do in a time like this? It’s a question central to Want, Lynn Steger Strong’s second novel. The narrator, unnamed until the penultimate page, asks herself throughout the book: Why did I study English? Why did I think that sharing books with people was a worthwhile way to spend my life?