America’s favorite novel ever has been named: Harper Lee’s To Kill a Mockingbird. More than four million votes were cast for PBS’s The Great American Read program, in which the public was given a list of 100 popular fiction contenders to choose their most-loved book. The contest was introduced in May with the long list, and voting has taken place through the fall, with PBS airing eight episodes spotlighting the novels according to theme: “Heroes,” What We Do for Love,” and on. Celebrities and famous authors were featured in the episodes, providing commentary on their personal favorite books and why...