10 books · Ages 8–14 · Chapter Books
The Royal Diaries is a 10-book series for ages 8–14 by Kristiana Gregory. Each book stands alone — start anywhere.
Start anywhere — each book stands alone.
That said, Cleopatra VII: Daughter of the Nile and Mary, Queen of Scots: Queen Without a Country are great first picks.
No particular order needed — browse and pick what catches your eye.