Kristiana Gregory books in order
13 books in the catalogue, about 39 hours of reading in all; the shortest takes 2 hours and the longest 4 hours.
1 series and 11 standalone books in the catalogue.
Hope's Revolutionary War Diary
2 books
Standalone books
The Winter of Red Snow 3.2 h 
Across the Wide and Lonesome Prairie 3.1 h 
Cleopatra VII, Daughter of the Nile 4.1 h 
The Great Railroad Race (2 editions) 3.7 h 
Seeds of Hope 3.3 h 
Eleanor, Crown Jewel of Aquitaine 3.4 h 
Across the Wide and Lonesome Prairie, The Oregon Trail Diary of Hattie Campbell 2.4 h 
Dear America (2 editions) 3.8 h 
When Freedom Comes 2.0 h 
Catherine 3.1 h 
Clue At The Bottom Of The Lake 3.2 h