Books like Out of the Ashes
William W. Johnstone
Out of the Ashes is 478 pages, about 8 hours 46 minutes at 250 words a minute.
6 books to read next
How long each takes
Galápagos 5.4 h 
The Gods of Mars 3.7 h 
The Chessmen of Mars 4.3 h 
The Master Mind of Mars 2.7 h 
The Gate of Worlds 4.5 h 
Synthetic Men of Mars 3.5 h Bar height shows length. Estimated at 250 words a minute.