Ann Brashares books in order
7 books in the catalogue, about 46 hours of reading in all; the shortest takes 6 hours and the longest 8 hours.
1 series and 2 standalone books in the catalogue.
The Sisterhood of the Traveling Pants 5.7 h 
The Second Summer of the Sisterhood 6.8 h 3 
Girls in Pants 7.6 h Girls in Pants: The Third Summer of the Sisterhood length not known
4 
Forever in Blue: The Fourth Summer of the Sisterhood 7.3 h Sisterhood Everlasting 6.7 h 
