Books like The Age of Migration
Stephen Castles
The Age of Migration is 322 pages, about 5 hours 54 minutes at 250 words a minute.
7 books to read next
How long each takes
Harvest of Empire 6.8 h 
Coming to America 8.8 h 
The Death of the West 5.7 h 
What Strange Paradise 4.7 h 
Border and Rule 6.5 h 
The Land of Open Graves 6.8 h 
Migrations and Cultures 9.6 h Bar height shows length. Estimated at 250 words a minute.