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?

"Good Omens" (1990), "Neverwhere" (1996), "Stardust"(1999), "American Gods" (2001), "Coraline" (2002), "The Sandman" (comic, 2006-2015), "The Graveyard Book" (2008), "The Ocean at the End of the Lane" (2013), and "Eternity's Wheel" (2015)
David Baldacci
Michael Crichton
Neil Gaiman
Robert Ludlum