Instructions 20Q Game: These are similar to full games, but for quizzes larger than 20 questions it will randomly select 20 questions from within the set. This is a quick way to get in some studying of a topic.     
Who wrote the following?

The "Dark Tower" series (1982-2004), "Dolores Claiborne" (1992), "The Girl Who Loved Tom Gordon" (1999), "Under the Dome" (2009), "11/22/63" (2011), "Finders Keepers" (2015), "End of Watch" (2016)
Jeff Kinney
Stephen King
Paula Hawkins
Malcolm Gladwell