Books like A World Undone
G. J. Meyer
A World Undone is 704 pages, about 12 hours 54 minutes at 250 words a minute.
6 books to read next
How long each takes
The First World War 11.3 h 
Europe's Last Summer 6.5 h 
The War That Ended Peace 14.0 h 
Lawrence in Arabia 10.6 h 
Catastrophe 11.5 h 
Regeneration Tie In 4.7 h Bar height shows length. Estimated at 250 words a minute.