There are 3 books in the Keepers Of The Promise series. The newest book is The Rebel which came out in 2016.

1
The Forgiven

Book cover of The Forgiven
In the first novel in the Keepers of the Promise trilogy, three cousins sort through the treasures of their Amish family and discover stories from the past that provide inspiration for their own lives...
 
Central Pennsylvania, current day. Rebecca Fisher gladly accepted her husband Paul’s dreams as her own, but…
When you buy books, we may earn a commission that helps keep our lights on (or join the rebellion as a member).

3
The Rebel

Book cover of The Rebel
The final installment of the Keepers of the Promise series tells about a young Amish woman who must make a difficult choice, just as her grandmother did years ago.