The Amish Handyman's Heart (Amish Spring Romance Series #4)
Esther Weaver

However, things start off badly until she meets handsome Isaiah, who is doing some work on Miriam’s house. Isaiah helps her out of her depression, teaching her things that she would have never learnt back home.
However, when her old boyfriend starts writing to Ruth, it opens up wounds and feelings from the past. Which way would Ruth turn?