Books like The Protector's War
S. M. Stirling
The Protector's War is 591 pages, about 10 hours 50 minutes at 250 words a minute.
12 books to read next
How long each takes
The Year of the Flood 8.2 h 
The Scarlet Plague 1.4 h 
Riddley Walker 4.0 h 
Deathlands 6.4 h 
One Year After 5.6 h 
The Penultimate Truth 4.4 h 
Before They Are Hanged 10.6 h 
The Collapsing Empire 6.2 h 
Wastelands 2 6.2 h 
Wastelands--Stories of the Apocalypse 6.3 h 
Forever Peace 6.6 h 
Flesh 3.7 h Bar height shows length. Estimated at 250 words a minute.