Ann McGovern books in order
10 books in the catalogue, about 13 hours of reading in all; the shortest takes 35 minutes and the longest 2 hours.
10 standalone books in the catalogue.
Standalone books
If You Lived in Colonial Times 1.5 h 
Too Much Noise 48 min 
Robin Hood of Sherwood Forest 2.4 h 
Stone Soup 35 min 
If You Sailed on the Mayflower 1.5 h 
The Pilgrims' First Thanksgiving 35 min 
Secret Soldier 1.2 h 
Shark Lady 1.6 h 
If You Lived 100 Years Ago 1.5 h 
-- If You Lived in the Days of the Knights 1.5 h