In The Bibulous Business of a Matter of Taste, Lord Peter Wimsey faces a puzzle involving two identical bottles, one of which contains a deadly poison. When a wealthy man's health is suspiciously threatened, Wimsey must use his keen deductive skills to determine which bottle is safe. The story dives into Sayers' appreciation for intricate details, as Wimsey carefully examines taste and appearance to expose the culprit. This tale showcases Sayers' ability to weave humor and suspense, making it a classic in the Lord Peter Wimsey series.