Books like The Lion Triumphant
Victoria Holt
The Lion Triumphant is 380 pages, about 6 hours 58 minutes at 250 words a minute.
12 books to read next
How long each takes
The Last Kingdom 8.7 h 
Ransom 10.0 h 
The Crystal Cave 8.8 h 
World Without End 21.7 h 
Year of Wonders 5.8 h 
Regeneration 4.7 h 
Small Island 8.2 h 
Mr. Midshipman Hornblower 4.7 h 
The Other Boleyn Girl 12.2 h 
Stonehenge 9.1 h 
Forever Amber 14.2 h 
Post Captain 9.7 h Bar height shows length. Estimated at 250 words a minute.