Continuing to build the collection.... more books from Peters' Chronicles of Brother Cadfael are on Amazon for $1.99 each
Saint Peter's Fair (
https://smile.amazon.com/Saint-Peter...2Aentries%2A=0)
The Rose Rent (
https://smile.amazon.com/Rose-Rent-C...2Aentries%2A=0)
The Potter's Field (
https://smile.amazon.com/Potters-Fie...2Aentries%2A=0)
Edited to add: Wow, I hadn't realized it until now but I've managed to get all but four of the books, for $1.99 each.