← All characters

The Mystery of the Blue Train · Character

Dr. Harrison

A local doctor in St. Mary Mead.

minor

Also known as Dr. Harris

First appearance: xxix a letter from home

Dr. Harrison shows up with force in Letters. The page is where that presence becomes real.

Visits Katherine, reads Mrs.
In the storyLettersOpen this moment free

Free preview opens at this moment — character cards, Character Web, and themes sit beside the text as you read.

In Letters: Visits Katherine, reads Mrs. Harfield's letter, and dismisses its claims, encouraging her to enjoy her…

Continue beside the text

The fuller portrait of Dr. Harrison sits in Reading Lens — open the free preview to keep reading with notes on the page.

See Dr. Harrison in xxix a letter from home

Character Web

2 connections

A slice of how Dr. Harrison sits in the book — open the reader for the full interactive map.

KGKatherine GreyRKRuth KetteringDHDr. Harrison

Relationship types

  • Other

Character groups

  • Supporting cast and background
  • Protagonist
  • Key suspects and witnesses

Explore ties, sentiment, and clusters while you read

Open in reader

Narrative arc

Story tension across the book — this chapter sits in Falling action.

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

In this scene, the emotional and psychological peak occurs when Poirot’s tone shifts to an uncharacteristic se…

Full beat labels and climax notes unlock in the reader.

Follow the arc while reading

In the story

Dr. Harrison appears across 1 companion beat. Open any chapter in the free preview to see the notes beside the text.

Chapter companion notes

Spoil-light check-ins for Dr. Harrison unlock in the free preview.

See Dr. Harrison in xxix a letter from home
Discover — BetterReads