
Book · Non-fiction, memoir and self-help
The Sixth Extinction (young readers adaptation)
by Elizabeth Kolbert, Marcel Blanc
Page count, estimated reading time and reading quiz: everything to know before you start The Sixth Extinction (young readers adaptation), and the Vread challenge to get to the end.
- Pages
- 194
- Reading time
- ≈ 3 h 30 min
- Checkpoints
- 6
- Genre
- Non-fiction
Free on iPhone and Android.
How long does it take to read The Sixth Extinction (young readers adaptation)?
At 194 pages, The Sixth Extinction (young readers adaptation) is a medium-length book. Expect about 3 hours 30 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 8 days of reading. At the median pace of Vread readers, 72 pages per reading day, it takes 3 reading days. For a book of this length (under 250 pages), Vread readers who finish it take a median of 4 days between the first and the last checkpoint (Vread Reading Barometer 2026).
- 30 minutes a day8 days
- Vread median pace (72 pp./day)3 days
Estimates; see the method at the bottom of the page.
Prove you read it
The Vread challenge: 6 checkpoints
- Checkpoint 1, page 32
- Checkpoint 2, page 65
- Checkpoint 3, page 97
- Checkpoint 4, page 129
- Checkpoint 5, page 162
- Checkpoint 6, page 194
In Vread, The Sixth Extinction (young readers adaptation) is split into 6 checkpoints, one every 32 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 6 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 Sixth Extinction (young readers adaptation): 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 Sixth Extinction (young readers adaptation)?
How long does it take to read The Sixth Extinction (young readers adaptation)?
Is there a quiz on The Sixth Extinction (young readers adaptation)?
Where can I find a summary of The Sixth Extinction (young readers adaptation)?
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Read The Sixth Extinction (young readers adaptation) 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.
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