Serpell leaves no stone unturned in her deep and enriching portrait of the Nobel laureate’s oeuvre I have waited years for this book. But before I tell you what it is, I had better tell you what it is not. On Morrison is not a biography. Except for scattered references, there is little here about Chloe Anthony Wofford’s birth and early life in Lorain, Ohio; her education at Howard and Cornell universities; her editorial work at Random House; or her phenomenal success as a novelist. Nor is this book for fans who turn to Toni Morrison for inspirational quotes or to score political points.Instead, On Morrison offers readers who can tell their Soaphead Church from their Schoolteacher something they have long hoped for: a rigorous appraisal of the work. Despite her enormous contribution to American letters, Morrison’s novels are still too often read for what they have to say about black life, rather than how they say it. Song of Solomon and Jazz are more likely to be found on...