In order to gain experience for a starring role in a forthcoming series, actress Phyllida Moon had taken a temporary job with private eye Peter Piper. She so enjoyed sleuthing in character she now alternates the two careers.
The agency is approached by a woman who has discovered that her art-expert brother, on the staff of a local gallery, is receiving anonymous letters accusing him of involvement in the faking of a Pre-Raphaelite painting. Phyllida is able to provide all-day surveillance which puts her at the heart of David Lester's life: in the mornings she becomes his new part-time...