Books like The Sound of Gravel
Ruth Wariner
The Sound of Gravel is 352 pages, about 6 hours 27 minutes at 250 words a minute.
12 books to read next
How long each takes
The Polygamist's Daughter 5.8 h Breaking Free 5.6 h 
Sister Wives 5.0 h 
The Biggest Bluff 6.8 h 
Shattered Dreams 7.3 h 
Riders of the Purple Sage 6.1 h 
Tuesdays with Morrie 3.7 h 
Escape 7.8 h 
Stolen Innocence 8.0 h 
The 19Th Wife 9.7 h 
The Orlando Furioso 11.5 h Chidambara Mahatmyam = 1.5 h
Sister Wives 5.0 h The Biggest Bluff 6.8 h Shattered Dreams 7.3 h Riders of the Purple Sage 6.1 h Tuesdays with Morrie 3.7 h Escape 7.8 h Stolen Innocence 8.0 h The 19Th Wife 9.7 h The Orlando Furioso 11.5 h Chidambara Mahatmyam = 1.5 h Bar height shows length. Estimated at 250 words a minute.