Upgrade your brain in just 15 minutes
with a high-quality digital book summary!

What we do:

Welcome to KI Book Club (pronounced "key")!

Hungry to know more? With so many books, yet so little time, we do the hard part for you:

We offer 5-page high-quality summaries of the best non-fiction books. Broaden your mind the easy way.

Check out some free samples or scroll down to browse topics.

Newest summaries:

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Purchasing summaries:

Knowledge is power. Become smarter and get an edge:

  1. Buy individual book summaries for $5 each ($3 for members).

  2. Become a member below, and for $5/month get a monthly email with 5 new 5-page book summaries.

  3. Buy former months' packages for $20 each ($12 for members).


5 Summaries, 5 Pages, $5 / Month

Become a member below for $5/month (or $50/year) and you will immediately receive this month's summaries in an email upon signing up.

Then, at the start of every month, you'll receive a new package of 5 summaries in an email.

Be sure to look for a confirmation email, and always check your "Promotions" or "Spam" folders.


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That’s how knowledge works. It builds up, like compound interest. All of you can do it, but I guarantee not many of you will do it.
— Warren Buffett
You’d be amazed at how much Warren Buffett reads. You’d be amazed at how much I read.
— Charlie Munger
Buying books would be a good thing if one could buy the time to read them; but as a rule the purchase of books is mistaken for the appropriation of their contents.
— Arthur Schopenhauer

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Browse our 5-page book summaries spanning all avenues of life.

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Knowledge is power, so happy learning!