← All characters

The Casebook of Sherlock Holmes · Character

Ian Murdoch

A mathematics coach at a boys' school, brilliant and unpopular, whose cold precision and foreign manner make him the easiest man in the building to accuse.

supporting

Also known as Murdoch, Mr. Murdoch, Mr. Ian Murdoch

First appearance: The Adventure of the Lion's Mane

As a supporting figure in The Casebook of Sherlock Holmes, Ian Murdoch is not background color—the story leans on what they do once the chapter opens.

Mathematics master at The Gables; initially suspected due to his secret love for Maud Bellamy and his strained relationship with McPherson; later exonerated.
In the storyThe Adventure of the Lion's ManeOpen this moment free

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

Murdoch teaches mathematics at a respectable school where his sharp tongue and un-English reserve have earned him few friends among staff or students. When a death occurs on the grounds, his odd habits and his known…

Continue beside the text

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

See Ian Murdoch in The Adventure of the Lion's Mane

Character Web

10 connections

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

HSHarold Stackhu…IMInspector MacK…CHCheesemanFMFitzroy McPher…SHSherlock HolmesIMIan Murdoch

Relationship types

  • Professional
  • Other

Character groups

  • Shoscombe Old Place suspects
  • Protagonist

+5 more in the full Character Web

Open in reader

Narrative arc

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

SetupEscalationClimax
  • Setup
  • Escalation
  • Breaking point
  • Aftermath
  • Closing

This excerpt marks the dramatic climax because it reveals the story’s central emotional and psychological peak…

Full beat labels and climax notes unlock in the reader.

Follow the arc while reading

Relationships

Relationship notes

How these ties play out is in the reading companion — open the free preview.

See Ian Murdoch in The Adventure of the Lion's Mane

In the story

Ian Murdoch 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 Ian Murdoch unlock in the free preview.

See Ian Murdoch in The Adventure of the Lion's Mane