Who is the Best-Selling Author?
- schlesadv
- Dec 27, 2025
- 1 min read
Updated: Dec 28, 2025
The best-selling author of all time is widely recognized as:
Agatha Christie
Estimated books sold: 2–3 billion copies worldwide
Primary genres: Mystery & crime fiction
Most famous works: And Then There Were None, Murder on the Orient Express, The A.B.C. Murders
Why she holds the record:
Her novels have never gone out of print
Translated into 100+ languages
Massive global reach through books, film, TV, and stage adaptations
She is often called “The Queen of Mystery.”
Other top best-selling authors (for comparison):
William Shakespeare — ~2 billion(Plays, poetry; estimates vary due to age and adaptations)
J.K. Rowling — ~500 million(Primarily from the Harry Potter series)
Stephen King — ~400 million
Leo Tolstoy — ~400 million
Barringer Publishing, publishing books of all genres




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