TheBestseller
Observatory

Best Sellers · 2020s · 2025

December 2025

#1 bestsellers each week.

Week of December 7, 2025

2025
BRIMSTONE
Callie Hart
Cover of BRIMSTONE

Hardcover Fiction

BRIMSTONE

Callie Hart

Full list →
2025
HOW TO TEST NEGATIVE FOR STUPID
John Kennedy
Cover of HOW TO TEST NEGATIVE FOR STUPID

Hardcover Nonfiction

HOW TO TEST NEGATIVE FOR STUPID

John Kennedy

Full list →

Week of December 14, 2025

2025
BRIMSTONE
Callie Hart
Cover of BRIMSTONE

Hardcover Fiction

BRIMSTONE

Callie Hart

Full list →
2025
HOW TO TEST NEGATIVE FOR STUPID
John Kennedy
Cover of HOW TO TEST NEGATIVE FOR STUPID

Hardcover Nonfiction

HOW TO TEST NEGATIVE FOR STUPID

John Kennedy

Full list →

Week of December 21, 2025

2025
THE WIDOW
John Grisham
Cover of THE WIDOW

Hardcover Fiction

THE WIDOW

John Grisham

Full list →
2025
HOW TO TEST NEGATIVE FOR STUPID
John Kennedy
Cover of HOW TO TEST NEGATIVE FOR STUPID

Hardcover Nonfiction

HOW TO TEST NEGATIVE FOR STUPID

John Kennedy

Full list →

Week of December 28, 2025

2025
THE WIDOW
John Grisham
Cover of THE WIDOW

Hardcover Fiction

THE WIDOW

John Grisham

Full list →
2025
1929
Andrew Ross Sorkin
Cover of 1929

Hardcover Nonfiction

1929

Andrew Ross Sorkin

Full list →
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