
Book · Thrillers and mysteries
I’m Thinking of Ending Things
by Iain Reid
Page count, estimated reading time and reading quiz: everything to know before you start I’m Thinking of Ending Things, and the Vread challenge to get to the end.
- Pages
- 224
- Reading time
- ≈ 4 h
- Checkpoints
- 6
- Genre
- Thriller
Free on iPhone and Android.
How long does it take to read I’m Thinking of Ending Things?
At 224 pages, I’m Thinking of Ending Things is a medium-length book. Expect about 4 hours 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 9 days of reading. At the median pace of Vread readers, 72 pages per reading day, it takes 4 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 day9 days
- Vread median pace (72 pp./day)4 days
Estimates; see the method at the bottom of the page.
Prove you read it
The Vread challenge: 6 checkpoints
- Checkpoint 1, page 37
- Checkpoint 2, page 75
- Checkpoint 3, page 112
- Checkpoint 4, page 149
- Checkpoint 5, page 187
- Checkpoint 6, page 224
In Vread, I’m Thinking of Ending Things is split into 6 checkpoints, one every 37 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 I’m Thinking of Ending Things: 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 I’m Thinking of Ending Things?
How long does it take to read I’m Thinking of Ending Things?
Is there a quiz on I’m Thinking of Ending Things?
Where can I find a summary of I’m Thinking of Ending Things?
Read I’m Thinking of Ending Things 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





