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Strong Poison · Chapter

Chapter II explained

The chapter presents the judge's summing-up in Harriet Vane's trial for the murder of Philip Boyes.

What happens

The chapter presents the judge's summing-up in Harriet Vane's trial for the murder of Philip Boyes. The judge reviews the evidence, including the timing of arsenic ingestion, the presence of arsenic in Boyes' hair, Harriet's purchases of arsenic for her book research, and the lack of evidence that Boyes himself obtained arsenic. He instructs the jury to consider whether there is reasonable doubt about Harriet's guilt.

Themes in this chapter

  • Justice and Innocence

    The judge's summing-up emphasizes the burden of proof and reasonable doubt, central to the theme of justice.

  • Deception and Appearance

    The court examines whether Harriet's actions and statements are truthful or deceptive, especially regarding her knowledge of arsenic.

  • Poison and Arsenic as Metaphor

    Arsenic is both the literal murder weapon and a symbol of the toxic relationship and moral decay.

Characters to notice

  • Lord Peter Wimsey

    Present in court, murmuring a comment about the judge's fairness.

  • Harriet Vane

    The prisoner on trial for murder; her statements and actions are reviewed by the judge.

  • Philip Boyes

    The deceased; his movements, symptoms, and hair analysis are central to the evidence.

  • Sir Impey Biggs

    Defense counsel; interjects to remind the judge of Mr. Challoner's evidence.

  • Mr. Challoner

    Harriet Vane's literary agent; his testimony about her book plans is referenced.

  • Sir James Lubbock

    Medical expert; gave opinion on arsenic in Boyes' hair.

Key passages

  • A beast, but a just beast

    Lord Peter Wimsey acknowledges the judge is harsh but fair.

    Wimsey's murmured comment reflects his respect for the judge's impartiality despite the severity of the summing-up.

  • I have purposely left out of consideration until now another point which arose out of the analysis, and that is the presence of arsenic in the hair.

    The judge deliberately saved the hair analysis evidence for later in his summation.

    The judge structures his argument to build the case methodically, saving a key piece of evidence for emphasis.