What is the best book or book series you ever read and why?
What is the best book ever made?
What are the most important books? What is the best book on learning? What is the best science book you ever read? What is the best book for programming? What is the best book for programming? What is the best book for kids? What is the best book about science? What is the best book C. S. Lewis ever wrote? What is the best book on confidence? What book is the most life-changing? What are some of the best biography books you have read? What was the best book that changed your life? What's the best autobiography you have ever read and why? What Makes a best-selling Business Book Author? What's the best book you've never read, and never will? What’s the best way to read a book? What are the best books about life, being happy, money, business? Which book is best for mechanism? What is the Worst book ever written? What are the best books C. S. Lewis ever wrote? Why are they considered the best? What book do you want to read? What are the top classic novels worth reading? Which is the book which has inspired you the most? What is the worst book ever written, but famous? What are the best books on confidence? What are the best books for getting rich? Which is the best history book you ever read? What is the best book on UX and design? What is the best book you read in 2014? What is the most ruthless book you have ever read?