J.K. Rowling's seven-book Harry Potter series, published by Bloomsbury from 1997 to 2007, has sold more than 600 million copies in over 85 languages, according to its publisher in 2023 — the best-selling book series in history.
The question, scope, and sources behind this Registry record.
J.K. Rowling's seven-book Harry Potter series, published by Bloomsbury from 1997 to 2007, has sold more than 600 million copies in over 85 languages, according to its publisher in 2023 — the best-selling book series in history.
The greatest estimated worldwide number of copies sold across all volumes of a single book series.
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Permanent ID limitsregistry.com/limits/LR-BEST-SELLING-BOOK-SERIES
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Limits Registry. LR-BEST-SELLING-BOOK-SERIES. Best-selling book series. 2026.