List of best-selling books

Columns: Book | Author ( s ) | Original language | First published | Approximate sales | Genre
Ben-Hur : A Tale of the Christ | Lew Wallace | English | 1880 | 50 million | historical | You Can Heal Your Life | Louise Hay | English | 1984 | 50 million | self-improvement | One Hundred Years of Solitude ( Cien años de soledad ) | Gabriel García Márquez | Spanish | 1967 | 50 million | magic realism | Lolita | Vladimir Nabokov | English | 1955 | 50 million | general | Heidi | Johanna Spyri | German | 1880 | 50 million | children 's fiction | The Common Sense Book of Baby and Child Care | Dr. Benjamin Spock | English | 1946 | 50 million | manual

Example questions:
What was the year of birth of the author of the best selling books The Lion , the Witch and the Wardrobe ? | What was the year of birth of the author of the best selling Harry Potter and the Chamber of Secrets ? | What was the nationality of the author of the best selling book The Adventures of Pinocchio ? | What was the year of birth of the author of the best selling book `` She : A History of Adventure '' ?

Answers:
1898 | 1965 | Italian | 1856