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Book · by 刘慈欣

How many pages is The Dark Forest?

The Dark Forest by 刘慈欣 has a median of 522 pages across 5 English-language print editions with a recorded page count; the middle half of editions run 513 to 550 pages.

Median pages
522
5 editions counted
Range
512–550
shortest to longest edition
Reading time
9.2h
at 260 wpm (fiction average)
Words (est.)
144k
at 275 words per page
Book 2 of Remembrance of Earth's Past
Previous: The Three-Body Problem · Next: Death's End
Series in order

How long will The Dark Forest take you?

Starts at the fiction average of 260 words per minute and 275 words per page. Move the slider to your own speed.

Reading time
9 h 12 min
At 30 min a day
19 days
At 1 hour a day
10 days

Page count of every edition, by year

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

500520540560201620182020202220242015: 513 pages2015: 512 pages2016: 550 pages2016: 522 pages2025: 550 pagesmedian 522
5005205405602015202020252015: 513 pages2015: 512 pages2016: 550 pages2016: 522 pages2025: 550 pagesmedian 522
Open Library edition records (2026-09-30 dump).

Pages by format

Hardcover, paperback and mass-market editions are typeset differently, so the same text can run to more or fewer pages.

FormatMedian pagesEditionsReading time
Hardcover53129 h 22 min
Paperback53629 h 27 min

Editions counted

The 5 editions behind the figures above, newest first. Open Library lists 31 editions of this work in all languages and formats.

YearPublisherFormatPagesOpen Library
2025Head of ZeusHardcover550OL62443651M
2016Head of ZeusPaperback550OL27897732M
2016Tor Tradepaperback522OL28109223M
2015Tor Books–513OL27251012M
2015Tor, A Tom Doherty Associates Bookhardcover512OL27188116M

Questions

How many pages is The Dark Forest?
About 522 pages: that is the median of 5 English-language print editions on Open Library. Editions range from 512 to 550 pages.
How long does it take to read The Dark Forest?
About 9 h 12 min at 260 words per minute, assuming 275 words per page. At 30 minutes a day that is 19 days.
How many words is The Dark Forest?
Roughly 144,000 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)); Wikidata: part of the series (P179) and series ordinal (Wikimedia Foundation / Wikidata contributors).