
Book · Non-fiction, memoir and self-help
The Looming Tower
by Lawrence Wright
Page count, estimated reading time and reading quiz: everything to know before you start The Looming Tower, and the Vread challenge to get to the end.
- Pages
- 654
- Reading time
- ≈ 11 h 50 min
- Checkpoints
- 18
- Genre
- Non-fiction
Free on iPhone and Android.
How long does it take to read The Looming Tower?
At 654 pages, The Looming Tower is a long book. Expect about 11 hours 50 minutes of reading to finish it, based on 250 words per page and an average reading speed of 230 words per minute. A fast reader will go quicker; a careful read (or reading in a second language) will take longer.
At 30 minutes a day, that is about 24 days of reading. At the median pace of Vread readers, 72 pages per reading day, it takes 10 reading days. For a book of this length (600 pages or more), Vread readers who finish it take a median of 6.4 days between the first and the last checkpoint (Vread Reading Barometer 2026).
- 30 minutes a day24 days
- Vread median pace (72 pp./day)10 days
Estimates; see the method at the bottom of the page.
Prove you read it
The Vread challenge: 18 checkpoints
- Checkpoint 1, page 36
- Checkpoint 2, page 73
- Checkpoint 3, page 109
- Checkpoint 4, page 145
- Checkpoint 5, page 182
- Checkpoint 6, page 218
- Checkpoint 7, page 254
- Checkpoint 8, page 291
- Checkpoint 9, page 327
- Checkpoint 10, page 363
- Checkpoint 11, page 400
- Checkpoint 12, page 436
- Checkpoint 13, page 472
- Checkpoint 14, page 509
- Checkpoint 15, page 545
- Checkpoint 16, page 581
- Checkpoint 17, page 618
- Checkpoint 18, page 654
In Vread, The Looming Tower is split into 18 checkpoints, one every 36 pages or so. At each checkpoint, a question covers the passage you have just read: a correct answer validates the step, and your progress moves forward like a training plan.
The challenge: validate all 18 checkpoints through to the last page. No giant quiz at the end, no summary to copy out: short questions along the way that prove the book was actually read. It also works as a reading quiz to check your understanding before a test.
Also available in French on Vread.
Illustrative example
What a checkpoint looks like
A short, precise question about the pages you have just read: a character, a place, a choice.
The answer is in the text: reply in the app.

This is not a question from The Looming Tower: to avoid spoilers, the real questions stay in the app.
Answer in the app, one checkpoint at a time.
Summary, quiz, reviews: frequently asked questions
How many pages is The Looming Tower?
How long does it take to read The Looming Tower?
Is there a quiz on The Looming Tower?
Where can I find a summary of The Looming Tower?
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Read The Looming Tower with Vread
Add the book to your library, read at your own pace in whatever format you use, and validate each checkpoint. Vread is free on iPhone and Android.
Take the challenge