
Book 6 of The Three Investigators · 1966
The Secret of Skeleton Island
by Robert Arthur Jr.. 158 pages, about 2.9 hours to read. Rated 4.0 out of 5 by 1 Open Library readers.
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How long to read The Secret of Skeleton Island
At 250 words a minute, the average adult pace, The Secret of Skeleton Island takes about 2.9 hours. That assumes 275 words a page over 158 pages.
| Your pace | Time |
|---|---|
| 150 words/min (slow, or reading aloud) | 4.8 hours |
| 200 words/min | 3.6 hours |
| 250 words/min (average) | 2.9 hours |
| 300 words/min | 2.4 hours |
| 400 words/min (fast) | 1.8 hours |
In the series
- Before this5. The Mystery of the Vanishing Treasure
- This book6. The Secret of Skeleton Island
- Next7. The Mystery of the Fiery Eye
All 18 The Three Investigators books in order
Deep diving · Fiction · Motion picture industry · Juvenile fiction · Mystery and detective stories · Lengua inglesa-