
Book · Fantasy and science fiction
The Stone Sky: The Broken Earth, Book 3, WINNER OF THE NEBULA AWARD 2018 (Broken Earth Trilogy)
by N.K. Jemisin
Page count, estimated reading time and reading quiz: everything to know before you start The Stone Sky: The Broken Earth, Book 3, WINNER OF THE NEBULA AWARD 2018 (Broken Earth Trilogy), and the Vread challenge to get to the end.
- Pages
- 416
- Reading time
- ≈ 7 h 30 min
- Checkpoints
- 13
- Genre
- Fantasy, SF
Free on iPhone and Android.
How long does it take to read The Stone Sky: The Broken Earth, Book 3, WINNER OF THE NEBULA AWARD 2018 (Broken Earth Trilogy)?
At 416 pages, The Stone Sky: The Broken Earth, Book 3, WINNER OF THE NEBULA AWARD 2018 (Broken Earth Trilogy) is a fairly long book. Expect about 7 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 16 days of reading. At the median pace of Vread readers, 72 pages per reading day, it takes 6 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).
- 30 minutes a day16 days
- Vread median pace (72 pp./day)6 days
Estimates; see the method at the bottom of the page.
Prove you read it
The Vread challenge: 13 checkpoints
- Checkpoint 1, page 32
- Checkpoint 2, page 64
- Checkpoint 3, page 96
- Checkpoint 4, page 128
- Checkpoint 5, page 160
- Checkpoint 6, page 192
- Checkpoint 7, page 224
- Checkpoint 8, page 256
- Checkpoint 9, page 288
- Checkpoint 10, page 320
- Checkpoint 11, page 352
- Checkpoint 12, page 384
- Checkpoint 13, page 416
In Vread, The Stone Sky: The Broken Earth, Book 3, WINNER OF THE NEBULA AWARD 2018 (Broken Earth Trilogy) is split into 13 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 13 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 Stone Sky: The Broken Earth, Book 3, WINNER OF THE NEBULA AWARD 2018 (Broken Earth Trilogy): 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 Stone Sky: The Broken Earth, Book 3, WINNER OF THE NEBULA AWARD 2018 (Broken Earth Trilogy)?
How long does it take to read The Stone Sky: The Broken Earth, Book 3, WINNER OF THE NEBULA AWARD 2018 (Broken Earth Trilogy)?
Is there a quiz on The Stone Sky: The Broken Earth, Book 3, WINNER OF THE NEBULA AWARD 2018 (Broken Earth Trilogy)?
Where can I find a summary of The Stone Sky: The Broken Earth, Book 3, WINNER OF THE NEBULA AWARD 2018 (Broken Earth Trilogy)?
Similar books: fantasy and science fiction
Read The Stone Sky: The Broken Earth, Book 3, WINNER OF THE NEBULA AWARD 2018 (Broken Earth Trilogy) 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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