Collected extent · 8 works
Burroughs, Edgar Rice
8 works measured — 454,180 words in total, roughly 30h 17m of reading at an average pace.
Works measured8public domain
Total words454,180combined
Reading time30hall works
Average grade9.7Flesch–Kincaid
SOURCE·Project Gutenberg full texts·8 editions counted, one rule·REVIEWED JUL 2026
The works, longest first
| Work | Words | Reading time | Grade | Unique words |
|---|---|---|---|---|
| The Chessmen of Mars | 88,195 | 5h 53m | 8.9 | 7,277 |
| The gods of Mars | 82,868 | 5h 31m | 9.3 | 6,981 |
| A princess of Mars | 67,460 | 4h 30m | 13.1 | 6,591 |
| The warlord of Mars | 57,316 | 3h 49m | 11.7 | 5,857 |
| Thuvia, maid of Mars | 47,301 | 3h 09m | 7.5 | 5,397 |
| The Lost Continent | 37,969 | 2h 32m | 9 | 5,014 |
| The Land That Time Forgot | 37,380 | 2h 30m | 8.9 | 4,846 |
| Out of Time's Abyss | 35,691 | 2h 23m | 9.3 | 4,698 |
Only works with a Project Gutenberg plain-text edition appear here, so a bibliography will be longer than this table. What is counted, and what is struck first.
