List of best-selling books

Columns: Book | Author ( s ) | Original language | First published | Approximate sales
Catching Fire | Suzanne Collins | English | 2009 | 21 million in U.S | Mockingjay | Suzanne Collins | English | 2010 | 20 million in U.S | Autobiography of a Yogi | Paramahansa Yogananda | Hindi | 1946 | 20 million < https : //www.anandala.org/autobiography-of-a-yogi/ > | Gone Girl | Gillian Flynn | English | 2012 | 20 million | The Girl on the Train | Paula Hawkins | English | 2015 | 20 million | All Quiet on the Western Front ( Im Westen nichts Neues ) | Erich Maria Remarque | German | 1929 | 20 million

Example questions:
What kind of scientist was the best-selling author with between 20 million and 30 million copies sold of Paul et Virginie ? | Which book did the best-selling author with between 20 million and 30 million copies sold of Lust for Life write about Michelangelo ? | What medical job did the best-selling author with between 20 million and 30 million copies sold of Who Moved My Cheese hold ?

Answers:
botanist | The Agony and the Ecstasy | physician