Part of the data ring
ReadLength
Two extents, one measure

Eighty Years and More vs The Works of Robert Louis Stevenson - Swanston Edition, Vol. 20

Both counted from their full texts, the same way, on the same day.

Eighty Years and More

134,496
words · 8h 58m
Longer
vs

547words between them — 2 min of it

Eighty Years and More is longer — 134,496 words against 133,949 for The Works of Robert Louis Stevenson - Swanston Edition, Vol. 20, a difference of 547 words or about 2 min of extra reading. Eighty Years and More is the harder read, at grade 11.1 against 8.

SOURCE·Project Gutenberg full texts·both editions counted the same way·REVIEWED JUL 2026

Side by side

Eighty Years and MoreThe Works of Robert Louis Stevenson - Swanston Edition, Vol. 20
AuthorStanton, Elizabeth CadyStevenson, Robert Louis
Words 134,496 133,949
Reading time at 250 wpm 8h 58m 8h 56m
Unique words 12,084 12,699
Sentences 5,645 6,747
Average sentence length 23.8 words 19.9 words
Reading grade 11.1 8
Reading ease 58 72.7
Long words 11.5% 7.6%

Highlighted cells are the larger figure — except reading ease, where higher means easier.

SOURCE·Project Gutenberg full texts·both editions, same counting rule·REVIEWED JUL 2026

How this is worked out

  1. Both texts are counted the same way, from the same source, with Gutenberg's header and licence footer struck first.
  2. The gap is stated in words and then in time at 250 words a minute — the rate is printed because a duration without one cannot be checked.
  3. Difficulty is compared on Flesch–Kincaid grade, which reads sentence and word length only. It cannot see irony or dialect, so treat it as a measure of surface, not of effort.
gap = |134,496 − 133,949| = 547 words
547 ÷ 250 wpm = 2 min of extra reading

Full methodology →

The second question

Which is longer, Eighty Years and More or The Works of Robert Louis Stevenson - Swanston Edition, Vol. 20?

Eighty Years and More is longer — 134,496 words against 133,949 for The Works of Robert Louis Stevenson - Swanston Edition, Vol. 20, a difference of 547 words or about 2 min of extra reading. Eighty Years and More is the harder read, at grade 11.1 against 8.

Colophon

Both figures computed from Project Gutenberg plain-text editions — ebook no. 11982 and no. 30849 — and from no other source. Neither book’s text is set on this site.

SOURCE·Project Gutenberg full texts·US public domain·REVIEWED JUL 2026

Word counts and reading levels are computed from a specific public-domain edition and will differ from other editions and from other counting methods — see the method page.

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Amit Sharma

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