Reading time

How long does it take to read I Know a Secret?

I Know a Secret by Tess Gerritsen is about 376 pages, so it takes about 6½ hours at an average 238 words per minute — about 14 days at 30 minutes a day.

At an average reading speed

6 h 35 min

I Know a Secret · Tess Gerritsen · first published 2017

Pages
376
30 min a day
14 days

By reading speed

Unhurried reader · 180 wpm8 h 42 min
Average adult · 238 wpm6 h 35 min
Quick reader · 300 wpm5 h 13 min
Very fast reader · 400 wpm3 h 55 min

By daily habit

Your reading speed

15 minutes a day27 days
30 minutes a day14 days
45 minutes a day9 days
60 minutes a day7 days

Page count: median of 12 editions on Open Library. Times assume about 250 words per page. How we calculate.

#12 in Rizzoli & Isles

Next in the series: Listen to Me (2022, 320 pages)

Your real reading speed

Time your sessions and Bookwisp learns how fast you actually read.

Start the timer when you open the book; it keeps running on your Lock Screen. Stop it, note your page, and your weekly minutes and streak update.

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The Now screen in Bookwisp with the books in progress

I Know a Secret: reading time questions

How many pages is I Know a Secret?
I Know a Secret is about 376 pages. That is the median across the 12 editions listed on Open Library; hardcover, paperback and large-print editions differ.
How long does it take to read I Know a Secret?
About 6 h 35 min at 238 words per minute, the average silent reading speed for adults. A quick reader at 300 words per minute needs about 5 h 13 min.
How many days to read I Know a Secret at 30 minutes a day?
About 14 days. At 15 minutes a day it takes about 27 days, and at an hour a day about 7 days.
What number is I Know a Secret in the Rizzoli & Isles series?
I Know a Secret is book 12 in Rizzoli & Isles by Tess Gerritsen.

Books of about the same length