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 Power of Now" (1997) and "A New Earth: Awakening to Your Life's Purpose" (2005)
Daniel Handler
James Patterson
Jacqueline Susann
Eckhart Tolle