Secrets Come Home — Samantha Price

A body is found under the floorboards!
It's an Amish man who disappeared forty years ago.
After Ettie Smith's friend dies, Ettie is surprised to find that she has been left her house. During building repairs, the dreadful discovery is made. When it comes to light the former owner of the home and the victim were once engaged to marry, the police piece together a scenario where Ettie's friend is the killer.
Ettie knows her friend is innocent and sets out to prove it. Could an old key found in the house change everything?