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The Wrong Letter · Character

John Henry Jackson

Distinct from other Jacksons, possibly a police officer.

minor

Also known as Jackson, John Henry Jackson, John, John Jackson

First appearance: the wrong letter

John Henry Jackson shows up with force in A Confession. The page is where that presence becomes real.

A former asylum inmate who confesses to the murder, though his sanity and credibility are questioned.
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In A Confession: A former asylum inmate who confesses to the murder, though his sanity and credibility are questioned. Later, in XII: What Happened in the Night: Declared unfit to plead, suspected as the murderer but…

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Character Web

10 connections

A slice of how John Henry Jackson sits in the book — open the reader for the full interactive map.

SCSylvester Coll…SJSir James WatsonASArthur SinclairFDF. D. BoyceMWMabel WatsonJHJohn Henry Jackson

Relationship types

  • Other

Character groups

  • Core Investigation Team
  • Protagonist

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Narrative arc

Story tension across the book.

SetupEscalationAftermathClimax
  • Setup
  • Escalation
  • Breaking point
  • Aftermath
  • Closing

This is the story's dramatic climax because it presents the emotional and psychological peak of Boyce's self-s…

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In the story

John Henry Jackson appears across 3 companion beats. Open any chapter in the free preview to see the notes beside the text.

Chapter companion notes

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