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The D’Arblay Mystery · Chapter

A Dramatic Discovery explained

Three days after the attack, Stephen Gray and Marion D'Arblay return to the studio to work, joined by Mr.

What happens

Three days after the attack, Stephen Gray and Marion D'Arblay return to the studio to work, joined by Mr. Polton. During a visit, Dr. Thorndyke discovers a dusty plaster mask on top of a cupboard, which Stephen Gray identifies as the face of Mr. Morris, a dealer in antiques. This reveals that Morris had dealings with Marion's father, Julius D'Arblay, unknown to her, linking Morris to the murder investigation.

Themes in this chapter

  • Murder and Investigation

    Thorndyke's discovery of the mask provides a new lead linking Morris to the murdered Julius D'Arblay.

  • Forensic Science and Deduction

    Thorndyke systematically examines the studio, deduces recent movement of casts, and identifies the mask's significance.

  • Deception and Fraud

    The mask reveals that Julius D'Arblay had secret dealings with Morris, hinting at hidden or questionable transactions.

Characters to notice

  • Stephen Gray

    Narrator and apprentice; helps Marion in the studio and identifies the plaster mask as Mr. Morris.

  • Marion D'Arblay

    Recovering from the attack; instructs Stephen and Polton in plaster work; is surprised by the unknown mask.

  • Dr. Thorndyke

    Visits the studio, systematically examines casts, discovers the dusty mask, and deduces its significance.

  • Polton

    Arrives to assist with the plaster work; works efficiently under Marion's direction.

  • Mr. Morris

    Identified via the plaster mask; a dealer in curios with a harelip scar, connected to Julius D'Arblay.

  • Julius D'Arblay

    Deceased; had dealings with Morris unknown to his daughter, as evidenced by the mask.

Key passages

  • This man, Morris, is unknown to Miss D’Arblay; but he was not unknown to her father. Here we have evidence that Mr. D’Arblay had dealings with people of whom his daughter had no knowledge.

    Morris was a stranger to Marion, but her father knew him, proving D'Arblay had secret connections.

    Thorndyke highlights the significance of the mask in linking Morris to the deceased.

  • It really is amazing! ... It is a perfectly different face. I wouldn’t have believed that such a thing was possible.

    Stephen is astonished at how easily a face can be altered with clay.

    Demonstrates the malleability of facial features in mask-making.

The D’Arblay Mystery — A Dramatic Discovery Explained