# Doctor Abbershaw's Deductions explained — The Crime at Black Dudley

> Chapter companion for The Crime at Black Dudley by Margery Allingham.

## What happens

Abbershaw and Meggie are locked in a room above Colonel Coombe's study. Abbershaw explains his deduction that Colonel Coombe was the mastermind behind the Simister gang's crimes, designing elaborate heists while living as an invalid. He confesses to destroying the coded plans, which has put them in grave danger. Meggie falls asleep in his arms as dawn breaks, and they hear a strange hymn from an adjacent room.

## Themes in this chapter

### Organized Crime and Corruption

Abbershaw details the Simister gang's corporate-like structure and Coombe's role as a criminal mastermind.

### Isolation and Entrapment

Abbershaw and Meggie are locked in a barred room, unable to escape or call for help.

### Courage and Resourcefulness

Meggie remains plucky despite terror; Abbershaw uses his deductive skills to piece together the truth.

## Character check-ins

### Dr. George Abbershaw

Explains his deductions about Colonel Coombe's role as crime designer; expresses regret for destroying the papers.

### Meggie Oliphant

Kidnapped and questioned; shows courage and falls asleep in Abbershaw's arms.

### Benjamin Dawlish

Revealed as the organizer of the Simister gang, keeping Coombe prisoner.

### Colonel Gordon Coombe

Posthumously identified as the criminal mastermind who designed crimes for the gang.

### Jesse Gideon

Mentioned as a member of the Simister gang and witness to Coombe's plans.

### Eberhard von Faber

The German who threatens Abbershaw and Meggie; capable of extreme actions.

## Key lines

> I hit on the truth, but only half of it, and like a fool I acted upon my belief without being sure.

Abbershaw admits he guessed correctly about the gang but acted prematurely without full certainty.

_Abbershaw's self-reproach for destroying the papers._

> In these big gangs of crooks the science of thieving has been brought to such perfection that their internal management resembles a gigantic business concern more than anything else.

Abbershaw compares modern criminal gangs to large corporations in their efficiency and specialization.

_Abbershaw's analysis of organized crime._

> He must be kept away from the gang then, at all costs. So why not let him live at some out-of-the-way spot in the guise of an innocent old gentleman...

Abbershaw theorizes that Coombe was hidden as an invalid to protect him as the gang's secret planner.

_Abbershaw's deduction about Coombe's role._

## Links

- HTML: https://www.betterreads.online/discover/the_crime_at_black_dudley_se/chapters/xv-doctor-abbershaw-s-deductions
- Book: https://www.betterreads.online/discover/the_crime_at_black_dudley_se
- All chapters: https://www.betterreads.online/discover/the_crime_at_black_dudley_se/chapters