The Company She Kept Gil Mayo Series, Book 6.

When the half-dressed body of Angie Robinson is found strangled in the lay-by on a lonely moorland road, it seems that her murder is the result of a random attack, for Angie has led a blameless life, with no interests other than her untiring support for the local women's hospital. But there are too many apparently unrelated elements in the case for DCI Gil Mayo to be satisfied with that explanation. For one thing, an anonymous letter has been sen...