Books like The Autobiography of Henry VIII
Margaret George
The Autobiography of Henry VIII is 944 pages, about 17 hours 18 minutes at 250 words a minute.
12 books to read next
How long each takes
Fool 6.5 h 
The Crystal Cave 8.8 h 
The Winter King 8.0 h 
The Other Boleyn Girl 12.2 h 
Forever Amber 14.2 h 
System of the World 16.4 h 
The Hollow Hills 8.7 h 
Nightmare Abbey 2.1 h 
The Queen's Fool 7.3 h 
Eleanor of Aquitaine 8.1 h 
The Flame Bearer 5.6 h 
Royal Escape 7.3 h Bar height shows length. Estimated at 250 words a minute.