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Blue Hand · Chapter

XXI explained

Eunice Weldon sits with old Mrs.

What happens

Eunice Weldon sits with old Mrs. Groat, who rambles about her youth and warns her about her son Digby. Mrs. Groat reveals that Digby is not like his father, hinting at a secret. When Digby enters, he discusses a mysterious female intruder who left a blue handprint on his door, identified by Scotland Yard as Madge Benson. The revelation terrifies Mrs. Groat, who collapses in Eunice's arms.

Themes in this chapter

  • Family Dysfunction and Secrets

    Mrs. Groat's fear of her son Digby and her secretive past, hinted at by her reaction to the blue hand and her contempt for her husband.

  • Deception and Manipulation

    Eunice lies to Mrs. Groat about what she said, and Digby manipulates the conversation to unsettle his mother.

Characters to notice

  • Eunice Weldon

    Keeps Mrs. Groat company, lies to protect Jim Steele, and catches the collapsing Mrs. Groat.

  • Mrs. Groat

    Rambles about her youth, warns Eunice about Digby, and reacts with terror to the mention of Madge Benson and the blue hand.

  • Digby Groat

    Enters in evening dress, discusses the mysterious intruder and the blue handprint, and reveals the intruder's identity as Madge Benson.

  • Jane Groat

    Sits bolt upright and reacts convulsively to the news of the blue hand, then collapses.

Key passages

  • Get on with your book

    Mrs. Groat tells Eunice to continue reading.

    Mrs. Groat is irritable and suspicious.

  • Be careful of my son. He's not a bad lad, not a bad lad

    Mrs. Groat warns Eunice about Digby, but insists he is not evil.

    Mrs. Groat shows conflicted feelings about her son.

  • A blue hand, a blue hand! What was that woman's name?

    Mrs. Groat is horrified by the mention of a blue handprint and demands the intruder's name.

    The blue hand triggers a strong, fearful reaction in Mrs. Groat.