Reading time

How long does it take to read Unnatural Causes?

Unnatural Causes by P. D. James is about 256 pages, so it takes about 4½ hours at an average 238 words per minute — about 9 days at 30 minutes a day.

At an average reading speed

4 h 29 min

Unnatural Causes · P. D. James · first published 1967

Pages
256
30 min a day
9 days

By reading speed

Unhurried reader · 180 wpm5 h 56 min
Average adult · 238 wpm4 h 29 min
Quick reader · 300 wpm3 h 33 min
Very fast reader · 400 wpm2 h 40 min

By daily habit

Your reading speed

15 minutes a day18 days
30 minutes a day9 days
45 minutes a day6 days
60 minutes a day5 days

Page count: median of 54 editions on Open Library. Times assume about 250 words per page. How we calculate.

#3 in Adam Dalgliesh

Next in the series: Shroud for a Nightingale (1971, 336 pages)

Your real reading speed

Time your sessions and Bookwisp learns how fast you actually read.

Start the timer when you open the book; it keeps running on your Lock Screen. Stop it, note your page, and your weekly minutes and streak update.

The Now screen in Bookwisp with the books in progress

Unnatural Causes: reading time questions

How many pages is Unnatural Causes?
Unnatural Causes is about 256 pages. That is the median across the 54 editions listed on Open Library; hardcover, paperback and large-print editions differ.
How long does it take to read Unnatural Causes?
About 4 h 29 min at 238 words per minute, the average silent reading speed for adults. A quick reader at 300 words per minute needs about 3 h 33 min.
How many days to read Unnatural Causes at 30 minutes a day?
About 9 days. At 15 minutes a day it takes about 18 days, and at an hour a day about 5 days.
What number is Unnatural Causes in the Adam Dalgliesh series?
Unnatural Causes is book 3 in Adam Dalgliesh by P. D. James.

Books of about the same length