Crime and Detection

Where it surfaces

• The Crime at Black Dudley

  The chapter centers on the murder investigation, with Abbershaw and Campion employing deductive reasoning to solve the crime.

• In the Garage

  Abbershaw's discovery of the anomalous engine and Meggie's revelation of the blood-stained dagger set the stage for a murder investigation.

• IV: Murder

  The chapter revolves around the suspicious death of Colonel Coombe and Abbershaw's methodical investigation, culminating in his deduction that murder has occurred.

• The Mask

  Abbershaw deduces murder from the corpse's condition and discovers the mask, setting the stage for investigation.

• Five O'Clock in the Morning

  Abbershaw investigates Coombe's death, destroys evidence, and pieces together clues about Campion and the body's removal.

• XVI: The Militant Mrs. Meade

  Mrs. Meade's testimony provides crucial evidence about the murder, advancing the detective plot and narrowing the list of suspects.

• The Last of Black Dudley

  The chapter focuses on the police inquiry and Abbershaw's internal investigation into Colonel Coombe's murder, revealing his doubts about Dawlish's guilt.

• Mr. Watt Explains

  The chapter is a formal detective consultation where Martin Watt presents a detailed theory of the murder, highlighting the process of deduction and investigation.

• XXVIII: Should a Doctor Tell?

  Abbershaw and Martin act as amateur detectives, interrogating Whitby and piecing together the murder and robbery plot.

• XXIX: The Last Chapter

  Abbershaw's methodical investigation—using the British Museum and family history—uncovers the flaw in Wyatt's perfect murder.