Books like I've Got a Secret
Francine Pascal
I've Got a Secret is 180 pages, about 3 hours 18 minutes at 250 words a minute.
12 books to read next
How long each takes
Playing with Fire 2.7 h 
Out of Control 2.8 h 
Teamwork 1.9 h 
We All Looked Up 7.2 h 
One of the Gang 1.9 h 
Pretenses 2.8 h 
Too Much in Love 2.8 h 
Catalyst 4.3 h 
Rags to Riches 1.6 h 
Double Love 3.3 h 
Secrets 2.2 h 
All Night Long 2.5 h Bar height shows length. Estimated at 250 words a minute.