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Top 5 best-selling book series of all time

evergreen

Estimated worldwide sales (series total) — Books

Snapshot · 2026-05-31

  1. 1

    Harry Potter — J.K. Rowling

    ~600M

  2. 2

    Goosebumps — R.L. Stine

    ~350M

  3. 3

    Perry Mason — Erle Stanley Gardner

    ~300M

  4. 4

    Berenstain Bears — Stan and Jan Berenstain

    ~260M

  5. 5

    Choose Your Own Adventure

    ~250M