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Book · by Michael Crichton

How many pages is Sphere?

Sphere by Michael Crichton has a median of 385 pages across 15 English-language print editions with a recorded page count; the middle half of editions run 370 to 511 pages.

Median pages
385
15 editions counted
Range
335–692
shortest to longest edition
Reading time
6.8h
at 260 wpm (fiction average)
Words (est.)
106k
at 275 words per page

How long will Sphere 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
6 h 47 min
At 30 min a day
14 days
At 1 hour a day
7 days

Page count of every edition, by year

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

400600199019952000200520101987: 358 pages1987: 385 pages1987: 368 pages1987: 385 pages1987: 385 pages1987: 335 pages1989: 692 pages1989: 638 pages1990: 385 pages1994: 371 pages1998: 384 pages1998: 500 pages1999: 370 pages2011: 522 pages2011: 544 pagesmedian 385
4006001990200020101987: 358 pages1987: 385 pages1987: 368 pages1987: 385 pages1987: 385 pages1987: 335 pages1989: 692 pages1989: 638 pages1990: 385 pages1994: 371 pages1998: 384 pages1998: 500 pages1999: 370 pages2011: 522 pages2011: 544 pagesmedian 385
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
Hardcover38546 h 47 min
Paperback44247 h 48 min

Editions counted

The 15 editions behind the figures above, newest first. Open Library lists 70 editions of this work in all languages and formats.

YearPublisherFormatPagesOpen Library
2011HarperPaperback522OL26312599M
2011HarperCollins Canada, Limited–544OL28752654M
1999Tandem LibrarySchool & Library Binding370OL8102185M
1998Ballantine Bookspaperback384OL27278194M
1998Pan BooksPaperback500OL31911585M
1994Ballantine BooksMass Market Paperback371OL39480261M
1990Pan BooksPaperback385OL24633692M
1989Ulverscroft–692OL22902269M

More by Michael Crichton

All 12 books by Michael Crichton with page counts

Questions

How many pages is Sphere?
About 385 pages: that is the median of 15 English-language print editions on Open Library. Editions range from 335 to 692 pages.
How long does it take to read Sphere?
About 6 h 47 min at 260 words per minute, assuming 275 words per page. At 30 minutes a day that is 14 days.
How many words is Sphere?
Roughly 106,000 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)).