Books like Invasion - They're Coming!
Paul Carell
Invasion - They're Coming! is 304 pages, about 5 hours 34 minutes at 250 words a minute.
12 books to read next
How long each takes
Six Armies in Normandy 6.9 h 
The Longest Day 6.1 h 
Decision in Normandy 10.2 h 
Killing the Rising Sun 7.0 h 
The German Generals Talk 5.7 h 
Crusade in Europe 10.3 h 
D-Day 11.7 h 
Overlord 7.9 h 
The Guns at Last Light 16.4 h 
Currahee! 3.6 h 
Death of the Wehrmacht 8.1 h 
Lost Victories 10.5 h Bar height shows length. Estimated at 250 words a minute.