ジョン・アレン・パウロス (著者：数についての数についての本：数学オンチの人のための数学)

SoBrief

Create a free account to unlock:

Recommendations: Personalized for you

Requests: Request new book summaries

Bookmarks: Save your favorite books

History: Revisit books later

Ratings: Rate books & see your ratings

Try Full Access for 3 Days

Listen, bookmark, and more

What's part of Pro?

Compare Features	Free	Pro
📖 Read Summaries Read unlimited summaries. Free users get 3 per month
🎧 Listen to Summaries Listen to unlimited summaries in 40 languages	—
❤️ Unlimited Bookmarks Free users are limited to 4	—
📜 Unlimited History Free users are limited to 4	—
📥 Unlimited Downloads Free users are limited to 1	—

Risk-Free Timeline

本日：今すぐアクセス

26,000冊以上の要約をフルで視聴。12,000時間以上のオーディオコンテンツ！

2日目：トライアル終了のお知らせ

トライアル終了が近づいたら通知をお送りします。

3日目：サブスクリプション開始

課金日： Jul 8,
それまでにいつでもキャンセル可能。

Consume 2.8× More Books

Our users love us

This site is a total game-changer. I've been flying through book summaries like never before. Highly, highly recommend.

— Dave G

Worth my money and time, and really well made. I've never seen this quality of summaries on other websites. Very helpful!

— Em

Highly recommended!! Fantastic service. Perfect for those that want a little more than a teaser but not all the intricate details of a full audio book.

— Greg M

Save 62%

Yearly

~~$119.88~~ $44.99/year/yr

$3.75/mo

Monthly

$9.99/mo

Start a 3-Day Free Trial

3 days free, then $44.99/year. Cancel anytime.

SoBriefPro

Unlock a world of fiction & nonfiction books

26,000+ books for the price of 2 books

Read any book in 10 minutes

Discover new books like Tinder

Request any book if it's not summarized

Read more books than anyone you know

#1 app for book lovers

Lifelike & immersive summaries

30-day money-back guarantee

Download summaries in EPUBs or PDFs

Cancel anytime in a few clicks

SoBriefPro

Try Full Access for 3 Days

Cancel anytime in a few clicks

Secure payment

What you get with SoBrief

📚 9,000+ fiction & 17,000+ non-fiction book summaries

🎧 Listen to immersive audio summaries with background music

✨ Personalized recommendations based on your taste

📥 Download PDFs & EPUBs for offline reading

🌍 Translations in 40+ languages

People love SoBrief

Join our global community of 600,000+ readers

★★★★★

This site is a total game-changer. I've been flying through book summaries like never before. Highly, highly recommend.

— Dave G

★★★★★

Worth my money and time, and really well made. I've never seen this quality of summaries on other websites. Very helpful!

— Em

★★★★★

Highly recommended!! Fantastic service. Perfect for those that want a little more than a teaser but not all the intricate details of a full audio book.

— Greg M

Frequently asked questions

Why do I need SoBrief? +

SoBrief helps you read more books by providing high-quality summaries of 26,000+ fiction and non-fiction books. Perfect for busy people who want to learn and grow but don't have time to read full books.

What happens after the free trial? +

After your free trial ends, your selected plan begins automatically. You can cancel anytime before the trial ends and you won't be charged.

How can I cancel my subscription? +

You can cancel anytime from your account settings in just a few clicks. No questions asked.

Can I get a refund? +

Yes. We offer a 30-day money-back guarantee. If you're not satisfied, contact us and we'll refund your payment.

🛡️

30-day money-back guarantee

If you're dissatisfied for any reason, you may cancel and request a full refund within 30 calendar days of your original payment.

Cancel anytime in a few clicks

⭐

We have a special gift for you

Open

38% OFF

DISCOUNT FOR YOU

⭐

$79.99

$49.99/year

only $4.16 per month

Continue

2 taps to start, super easy to cancel

Settings

General

Widget

Appearance

Music Volume

Delete Account

Loading...

⭐

We have a special gift for you

Open

38% OFF

DISCOUNT FOR YOU

⭐

$79.99

$49.99/year

only $4.16 per month

Continue

2 taps to start, super easy to cancel

ジョン・アレン・パウロス

著書： ジョン・アレン・パウロス

著書：ジョン・アレン・パウロス