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Cover of The Sum of All Fears by Tom ClancyThe Sum of All Fears
Modern · Fiction, Thriller, Adventure

The Sum of All Fears

by Tom Clancy
1991 · 932 pages · Fiction
Lifetime bestseller
≈ 23 hours to read · about 7 weeks at 30 minutes a day

What it's about

Peace may finally be within reach in the Middle East, thanks to a plan laid by CIA Deputy Director Jack Ryan. But terrorists have one last card to play: a nuclear weapon hidden somewhere in the United States.

Why it's worth reading

It spent 7 weeks at #1 on the New York Times bestseller list and was one of the ten best-selling books of 1991.

You'll love it if you liked

Good to know

It's very long and technically detailed.

By the numbers

64.9Must-Read Score
  • Readers34 out of 100 · counts 42%
  • Critics0 out of 100 · counts 14%
  • Bestseller56 out of 100 · counts 34% (its stronger lane)
  • Buzz0 out of 100 · counts 10%

Critics and Bestseller are two ways to earn a place: a book's stronger one counts more. Buzz rewards recent bestseller weeks and prizes, so older books start at zero. The parts combine into the Must-Read Score, shown on a scale where the best book we found scores 99 and the last book to make the ranking scores 50.

Where it ranks

Why it made the list

Bestseller
#1 New York Times bestseller (7 weeks at #1)One of the ten best-selling books of 1991 (Publishers Weekly)

Reads as

Gripping, Adventurous, Epic

How we rank

Already read it? Upload your Goodreads or StoryGraph history and get the 50 best books you haven't read, tuned to your taste.Get my 50

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Explore the best-of lists

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Quick answers

Is The Sum of All Fears worth reading?

Yes. It spent 7 weeks at #1 on the New York Times bestseller list and was one of the ten best-selling books of 1991. It ranks #1,879 of the 2,816 books in our ranking, with a Must-Read Score of 64.9 (the best book we found scores 99).

What is The Sum of All Fears about?

Peace may finally be within reach in the Middle East, thanks to a plan laid by CIA Deputy Director Jack Ryan. But terrorists have one last card to play: a nuclear weapon hidden somewhere in the United States.

How long does it take to read The Sum of All Fears?

About 23 hours (932 pages), or about 7 weeks at 30 minutes a day.

What should I read after The Sum of All Fears?

If you liked it, try The Cardinal of the Kremlin by Tom Clancy, Clear and Present Danger by Tom Clancy or The Hunt for Red October by Tom Clancy.