Deep-Frozen Death — Sarah J. Mason

The offices of the Tesbury's grocery chain are in an uproar. The new computer system is causing chaos, and a meddling management consultant has the staff at wit's end. But the workweek takes a definite downturn when the bureaucratic busybody is found dead under a pile of frozen fish stick cartons - and Detective Superintendent Trewley and Detective Sergeant Stone must employ their sharpest detection skills to find the cold-hearted killer...