Chapter summaries The Intruder Freida McFadden

Chapter 37 (Chapter 39) Summary & Analysis: The Intruder by Freida McFadden

⚠️ Spoiler Warning: This guide contains detailed spoilers for the entire novel. Proceed only if you've finished reading or are comfortable knowing the plot.

Summary

Unable to sleep, Casey obsesses over the green notebook she took from Eleanor’s bag. After an hour, she retrieves it from under the couch cushions. By firelight, she first sees math scratch work, then turns to pages filled with graphic drawings: a woman being stabbed, beheaded, and hung by a noose. The victim in every sketch has shoulder-length hair, a solid build, and a square jaw. Casey realizes with horror that the woman looks exactly like her. She tries to rationalize that Eleanor might be a former student seeking revenge for a missed sign of abuse, but dismisses the vigilante idea. Then a more urgent fear strikes: Casey left her gun in the bedroom dresser drawer—where Eleanor is now sleeping.

Key Events

  • Casey retrieves the green notebook from its hiding spot under the cushions.
  • She reads through early pages of math equations before finding the drawings.
  • The sketches depict a woman being tortured in multiple grisly ways (stabbing, beheading, hanging).
  • Casey identifies the victim as herself based on physical description.
  • She briefly considers that Eleanor might be an old student seeking revenge for overlooked child abuse.
  • Casey remembers she stored her gun in the bedroom dresser drawer.
  • Eleanor is currently in that bedroom, potentially with access to the weapon.

Character Development

  • Casey: Her earlier calm turns to terror. She shifts from trying to understand Eleanor to realizing she may be in immediate mortal danger. The discovery also reveals a paranoid, self-protective instinct; she calculates whether she can overpower the girl.
  • Eleanor: Though not physically present in this chapter, her notebook provides a shocking window into her mind. The drawings reveal extreme, premeditated violence against a woman who resembles Casey. This confirms that her motives are not innocent.

Themes, Symbols, or Motifs

  • The Notebook as a Key to Hidden Reality: The plain green cover hides a secret life of violent fantasies. It mirrors the contrast between Eleanor’s childlike appearance and her dark intentions.
  • The Fire as False Safety: The fireplace that once offered warmth now illuminates horrific images, and its crackling sound underscores the chapter’s tense, trapped atmosphere.
  • Power and Vulnerability: Casey has physical advantages (strength, speed) but her misplaced gun shifts the power balance. The weapon she brought for protection becomes a liability.
  • Memory and Guilt: Casey’s fear that she might have failed a former student speaks to the theme of professional responsibility and the lingering weight of missed warning signs.

Why This Chapter Matters

This chapter marks a turning point in the thriller. Casey moves from suspicion to near-certainty about Eleanor’s hostile intentions. The explicit drawings serve as visual proof of danger, raising the stakes dramatically. The cliffhanger—the gun in the bedroom—reconfigures the power dynamic: Eleanor may now have the means to realize her violent drawings. Understanding Eleanor’s motive (whether revenge or something else) becomes secondary to the immediate question of survival.

Study Questions & Answers

1. What does Casey discover in Eleanor’s notebook, and why is it significant?
Casey finds multiple drawings of a woman being tortured—stabbed, beheaded, and hung. The victim’s features match Casey’s own appearance. This discovery transforms Eleanor from a mysterious guest into a potential murderer, and it explains why Casey feels unsafe.

2. How does Casey’s perception of Eleanor change after seeing the drawings?
Before the drawings, Casey feared Eleanor but still had doubts. Afterward, she no longer rationalizes Eleanor’s behavior; she accepts that Eleanor may be planning to kill her. This shift leads Casey to reassess her physical safety and the security of her home.

3. Why is Casey’s decision to store the gun in the bedroom drawer a critical mistake?
By leaving the gun where Eleanor is sleeping, Casey loses her main advantage. If Eleanor finds the weapon, she can easily turn it against Casey, making Casey’s earlier calculations about overpowering the girl irrelevant. The chapter ends with this new, urgent threat.

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