Books like The Silence of the Sea =
Vercors
The Silence of the Sea = is 85 pages, about 1 hour 34 minutes at 250 words a minute.
12 books to read next
How long each takes
The Boys Who Challenged Hitler 3.6 h 
HHhH 6.3 h 
Eastern Approaches 10.6 h 
Sentiero Dei Nidi Di Ragno 3.6 h 
Charlotte Gray 7.3 h 
Watch on the Rhine 3.1 h 
The Nightingale 10.3 h 
Castle to Castle 6.6 h 
Funeral Rites 4.7 h 
Lilac Girls 9.4 h 
Stones for the Rampart 1.3 h 
Dangerous Liaisons 7.6 h Bar height shows length. Estimated at 250 words a minute.