A Measure Of Trouble - Alex Warren Murder Mysteries, #2

A cold February morning in Scotland begins with the discovery of a body, as Hector Mathewson is found dead within the cask room of his own distillery. While directing the hunt for the murderer, D. C. I. Alex Warren needs to balance his own turbulent personal life. Their plentiful suspects have motives ranging from greed and nationalism to adultery and revenge. A Measure of Trouble is a gripping tartan noir thriller set in Glasgow.
This is a standalone mystery and can be enjoyed even if you haven't read other books in the series.