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In Search of the Castaways · Character

John Mangles

The young, steady captain of the Duncan, whose seamanship carries the expedition and whose heart quietly belongs to Mary Grant.

supporting

Also known as Captain Mangles, Captain John Mangles, Mangles

First appearance: The Departure of the Duncan

As a supporting figure in In Search of the Castaways, John Mangles is not background color—the story leans on what they do once the chapter opens.

Captain of the Duncan; identifies the shark and oversees the hunt.
In the storyI: The SharkOpen this moment free

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Mangles commands the Duncan with the composure of a far older sailor, navigating unknown southern seas while his passengers chase a document's riddles. His first encounter with Paganel — being mistaken for Captain…

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

See John Mangles in The Departure of the Duncan

Character Web

9 connections

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

RGRobert GrantMGMary GrantMMMajor MacNabbLGLord GlenarvanCHCaptain Harry …JMJohn Mangles

Relationship types

  • Other

Character groups

  • Main Search Party
  • Protagonist

+4 more in the full Character Web

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Narrative arc

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

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

This excerpt marks the dramatic climax because it presents the emotional and psychological peak of Paganel’s i…

Full beat labels and climax notes unlock in the reader.

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In the story

John Mangles appears across 38 companion beats. Open any chapter in the free preview to see the notes beside the text.

Chapter companion notes

Spoil-light check-ins for John Mangles unlock in the free preview.

See John Mangles in The Departure of the Duncan