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Book · by Mortimer J. Adler

How many pages is How to Read a Book?

How to Read a Book by Mortimer J. Adler has a median of 398 pages across 7 English-language print editions with a recorded page count; the middle half of editions run 398 to 412 pages.

Median pages
398
7 editions counted
Range
398–446
shortest to longest edition
Reading time
7.7h
at 238 wpm (non-fiction average)
Words (est.)
109k
at 275 words per page

How long will How to Read a Book take you?

Starts at the non-fiction average of 238 words per minute and 275 words per page. Move the slider to your own speed.

Reading time
7 h 40 min
At 30 min a day
16 days
At 1 hour a day
8 days

Page count of every edition, by year

Each dot is one English-language print edition. Shaded: middle half of editions. Line: median.

40042044019401950196019701940: 398 pages1940: 398 pages1940: 398 pages1963: 398 pages1967: 398 pages1972: 426 pages1972: 446 pagesmedian 398
400420440194019601940: 398 pages1940: 398 pages1940: 398 pages1963: 398 pages1967: 398 pages1972: 426 pages1972: 446 pagesmedian 398
Open Library edition records (2026-09-30 dump).

Editions counted

The 7 editions behind the figures above, newest first. Open Library lists 23 editions of this work in all languages and formats.

YearPublisherFormatPagesOpen Library
1972MJF Books–426OL22751830M
1972Simon and SchusterPaperback446OL5300355M
1967Simon and Schuster–398OL22358870M
1963Simon and Shuster–398OL27928023M
1940Simon and Schuster–398OL6407556M
1940Simon and Schuster–398OL17638922M
1940Simon and Schuster–398OL22825735M

Questions

How many pages is How to Read a Book?
About 398 pages: that is the median of 7 English-language print editions on Open Library. Editions range from 398 to 446 pages.
How long does it take to read How to Read a Book?
About 7 h 40 min at 238 words per minute, assuming 275 words per page. At 30 minutes a day that is 16 days.
How many words is How to Read a Book?
Roughly 109,000 words, estimated from the median page count at 275 words per page. Open Library does not record word counts, so this is an estimate.

Data: Open Library monthly data dumps (works, editions, authors, reading log, ratings) (Open Library / Internet Archive); How many words do we read per minute? A review and meta-analysis of reading rate (Marc Brysbaert, Journal of Memory and Language 109 (2019)).