FRENCH CUFFS (The Lily French Mystery Series)

In FRENCH CUFFS, Lily French has to save her friend, Leona, from getting cuffed for a crime she didn't commit.
When Sheriff Jim Fritchman's alcoholic wife is murdered, Leona is charged. The gun is Leona's and she has been Jim's secret lover for many years.
The evidence doesn't convince Lily. So she starts searching for the real killer. When she finds out who it is, a hardened killer drops his mask. A deadly reunion could be her last.