Chapter 22 Summary & Analysis – “Chapter 21”

⚠️ 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

Natalie wakes up after a night with Seth, feeling refreshed and confident. She goes for a morning run, but Detective Santoro intercepts her outside her house. He insists on asking more questions about her relationship with Dawn. Inside, Santoro presses Natalie on whether she bullied Dawn—citing a joke about Dawn and a turtle, excluding her from parties, damaging her property, and keeping her out of meetings. Natalie denies everything and claims she was nice. Santoro reveals that Dawn wrote emails describing Natalie’s affair with Seth. When Natalie suggests Dawn may have just gone on a trip, Santoro drops the bombshell: Dawn’s body was found early that morning.

Key Events

Natalie recalls her intimate evening with Seth and feels upbeat.
Santoro appears outside her house and requests an interview.
Santoro accuses Natalie of a pattern of bullying toward Dawn.
Natalie admits to making a joke about Dawn and a turtle but insists it was harmless.
Santoro reveals that multiple coworkers described Natalie as cruel to Dawn.
Dawn’s emails, discovered on her computer, detail Natalie’s affair with Seth.
Santoro tells Natalie that Dawn’s body has been found.

Character Development

Natalie: For the first time, Natalie is forced to confront the possibility that her behavior toward Dawn was perceived as bullying. She becomes defensive and evasive, revealing a darker side to her cheerful facade. Her internal justification—“I was nice to her. Nicer than she deserved”—suggests a sense of superiority that aligns with the accusations.
Detective Santoro: He methodically dismantles Natalie’s denials by presenting evidence (the turtle joke, witness accounts, Dawn’s emails). His calm, persistent tone makes him a formidable interrogator. He now clearly considers Natalie a suspect.
Dawn (off-page): Even in death, Dawn’s voice emerges through her emails. She was observant and documented secrets, which makes her disappearance more suspicious.

Themes, Symbols, or Motifs

Perception vs. reality: Natalie believes she was kind to Dawn, but the testimony of others and Dawn’s own writings paint a different picture. The gap between how Natalie sees herself and how others see her becomes central.
Power and exclusion: The office dynamics are exposed: Natalie used her social capital to exclude Dawn from parties and meetings, a subtle but systematic form of bullying.
Secrecy and exposure: Dawn’s emails reveal that she was aware of Natalie’s affair, a secret that now threatens Natalie’s reputation. The theme of hidden knowledge coming to light recurs.
The turtle joke: The joke about Dawn and a turtle underscores how Natalie trivialized Dawn’s interests (turtles) into a weapon of mockery. It symbolizes the cruelty wrapped in humor.

Why This Chapter Matters

This chapter is a turning point. The investigation shifts from a missing-person case to a probable homicide. Natalie is now squarely in the crosshairs, not just as a witness but as a potential suspect. The revelation of Dawn’s emails and the bullying allegations give the reader motive and opportunity for Natalie. The chapter also deepens the mystery: if Dawn was documenting Natalie’s secrets, did that lead to her murder? And who else might have wanted Dawn silent?

Study Questions & Answers

1. Why does Natalie feel guilty about Seth spending the night, and what does that reveal about her character? Natalie sends Seth home before midnight because she feels that him staying over would be “a betrayal” to her boyfriend Caleb. This shows that Natalie recognizes her affair is wrong, yet she justifies it by blaming Caleb’s distance. Her moral conflict is shallow: she prioritizes her own comfort over fidelity.

2. What evidence does Detective Santoro present that undermines Natalie’s claim she was never cruel to Dawn? Santoro cites multiple coworkers who accuse Natalie of a pattern of cruelty, including damaging Dawn’s property, excluding her from meetings and parties, and making a joke about Dawn losing her virginity to a turtle. Dawn’s own emails also document the affair between Natalie and Seth, proving Dawn was a witness to Natalie’s secrets.

3. How does the final line—“We found Dawn’s body early this morning”—change the stakes of the novel? The discovery elevates the story from a missing-person mystery to a murder investigation. Every character’s actions now take on new weight, especially Natalie’s, since she had motive (to protect her affair) and opportunity (she was with Seth the night of Dawn’s disappearance). The reader must reassess all previous clues in light of Dawn’s death.