Conn Iggulden novels--Highly recommended--he started by writing on a computer belonging to his father in law--

https://www.amazon.com/Wars-of-the-Roses-4-book-series/dp/B078JHK8L7

I've read Margaret of Anjou,

all his Genghis series

two--Athens?

and one Julius Caesar--I prefer hin to Bernard Cornewell.