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Cover of Killing Floor by Lee Child

Book · Thrillers and mysteries

Killing Floor

by Lee Child

Page count, estimated reading time and reading quiz: everything to know before you start Killing Floor, and the Vread challenge to get to the end.

Pages
515
Reading time
≈ 9 h 20 min
Checkpoints
15
Genre
Thriller
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Free on iPhone and Android.

How long does it take to read Killing Floor?

At 515 pages, Killing Floor is a long book. Expect about 9 hours 20 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 19 days of reading. At the median pace of Vread readers, 72 pages per reading day, it takes 8 reading days. For a book of this length (400 to 599 pages), Vread readers who finish it take a median of 5.3 days between the first and the last checkpoint (Vread Reading Barometer 2026).

Reading days to finish it
30 minutes a day19 days
Vread median pace (72 pp./day)8 days

Estimates; see the method at the bottom of the page.

Prove you read it

The Vread challenge: 15 checkpoints

  1. Checkpoint 1, page 34
  2. Checkpoint 2, page 69
  3. Checkpoint 3, page 103
  4. Checkpoint 4, page 137
  5. Checkpoint 5, page 172
  6. Checkpoint 6, page 206
  7. Checkpoint 7, page 240
  8. Checkpoint 8, page 275
  9. Checkpoint 9, page 309
  10. Checkpoint 10, page 343
  11. Checkpoint 11, page 378
  12. Checkpoint 12, page 412
  13. Checkpoint 13, page 446
  14. Checkpoint 14, page 481
  15. Checkpoint 15, page 515

In Vread, Killing Floor is split into 15 checkpoints, one every 34 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 15 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

Checkpoint 1/15pp. 1–34

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 Killing Floor: 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 Killing Floor?
The edition listed on Vread has 515 pages. The exact count varies by edition (paperback, hardback, ebook).
How long does it take to read Killing Floor?
About 9 hours 20 minutes of reading, or 19 days at 30 minutes a day.
Is there a quiz on Killing Floor?
Yes: the Vread app has 15 reading questions on Killing Floor, one per checkpoint, unlocked as you read.
Where can I find a summary of Killing Floor?
Vread does not publish summaries: the app supports reading the book itself, part by part. Checkpoint questions cover what you have just read, which makes them a good way to check you did not miss anything.

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Read Killing Floor 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

Written by Vread from its catalogue data (page count of the listed edition, checkpoints, ratings aggregated from 10 ratings). No summary or publisher text is reproduced. Reading times are estimates; see the method in the Vread Reading Barometer (in French).