← All characters

The Valley of Fear · Character

Inspector MacDonald

The Scotland Yard man on the Birlstone case, dogged and honest, who finds himself outmaneuvered by a colleague who will not show his hand.

supporting

Also known as MacDonald, Dear Inspector Macdonald, Mr. Mac, Mac, Alec MacDonald, Mr. MacDonald, Friend MacDonald

First appearance: i the warning

As a supporting figure in The Valley of Fear, Inspector MacDonald is not background color—the story leans on what they do once the chapter opens.

Shares details of the Birlstone case, expresses skepticism about Moriarty, and agrees to travel with Holmes.
In the storyII: Sherlock Holmes DiscoursesOpen this moment free

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

MacDonald works the murder methodically, sorting telegrams and chasing the elusive cyclist across half of England, only to be told flatly to abandon the case. He respects Holmes but resents being kept in the dark, and…

Continue beside the text

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

See Inspector MacDonald in i the warning

Character Web

19 connections

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

SHSherlock HolmesMDMrs. DouglasCBCecil BarkerPMProfessor Mori…JDJohn DouglasIMInspector MacDonald

Relationship types

  • Other

Character groups

  • Birlstone Manor Investigation

+14 more in the full Character Web

Open in reader

Narrative arc

Story tension across the book — this chapter sits in Exposition.

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

This chapter marks the dramatic climax because McMurdo’s psychological peak of confidence and integration into…

Full beat labels and climax notes unlock in the reader.

Follow the arc while reading

In the story

Inspector MacDonald appears across 5 companion beats. Open any chapter in the free preview to see the notes beside the text.

Chapter companion notes

Spoil-light check-ins for Inspector MacDonald unlock in the free preview.

See Inspector MacDonald in i the warning