Betsy Haynes books in order
12 books in the catalogue, about 28 hours of reading in all; the shortest takes 35 minutes and the longest 4 hours.
12 standalone books in the catalogue.
Standalone books
The Against Taffy Sinclair Club 2.3 h 
The Great Mom Swap 2.7 h 
Seventh-grade Rumors 2.2 h 
The Popularity Trap 2.2 h 
Beware the Shopping Mall 2.6 h 
Deadly Deception 3.9 h 
Little Pet Shop of Horrors 2.6 h 
Strange Brew 35 min 
Night of the Living Clay 2.1 h 
Scare Bear 2.1 h 
Why I Quit the Baby-Sitters Club 1.9 h 
Romeo and Ghouliette 2.9 h