Books like The Shelters of Stone
Jean M. Auel
The Shelters of Stone is 832 pages, about 15 hours 15 minutes at 250 words a minute.
12 books to read next
How long each takes
The Radetzky March 6.7 h 
Libra 8.6 h 
Early Man 3.7 h 
Maps of the Ancient Sea Kings 5.8 h 
The Titan 9.8 h 
Manhattan Transfer 7.4 h 
The Group 7.3 h 
The Decameron 10.5 h 
Young Bloods 10.3 h 
The Hunter's Blades Trilogy 10.5 h 
Loving Frank 7.0 h 
Stonehenge 9.1 h Bar height shows length. Estimated at 250 words a minute.