Chapter 20 Summary and Analysis

⚠️ 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

The chapter opens with Alex and Mercy in the common room, making construction-paper flowers for Liquor Treat, the Halloween celebration. They're joined by Lauren and another field hockey teammate. Mercy confesses she can't stop thinking about Friday night, and Alex reminds her that the Lethe work is the distraction, not real life—though she's really reminding herself. The two have been studying reading Dawes curated for them, stashing the materials under their beds. Alex is grateful for Mercy's company but worried about the danger Mercy has put herself in.

Alex reflects on the shift in seasons at Yale—the impermanence of the new semester, the routine that has become dangerously comfortable. She's passing her classes with Cs and Bs, a hard-won mediocrity she knows could vanish at any moment.

Her phone pings with a text from Eitan: an address in Old Greenwich. She lies to Mercy that it's her mom. She texts Dawes about the Mercedes at Il Bastone, and after waiting out Dawes's mother-hen concern, gets permission to use it.

Driving the Mercedes transforms Alex—she feels like a different person, more beautiful, more interesting. She thinks about Darlington's stories about the Thimble Islands and Captain Kidd's buried treasure, but she doesn't have time for rich-girl road trip fantasies. She needs to finish this errand and get back for the Manuscript ritual tomorrow.

In Old Greenwich, Alex finds a town with no wrong side of the tracks. The address leads to a massive estate with river-rock columns topped by stone eagles. She recognizes the name: Linus Reiter, who owes Eitan fifty thousand dollars. She parks a few blocks away, waits for full dark, and climbs the wall using brass knuckles she stole from the Lethe House armory—solid gold, with strands of Samson's hair supposedly woven through them.

She reflects on her situation: Eitan threatened her mother to get her into this work, violence is her first language, and the money is a hedge against Yale and Lethe falling apart. She's also wary of calling on another Gray after what happened at Black Elm and with the kid she used for the Oddman job.

At the top of the hill, she finds a house nothing like Black Elm—an expansive white structure, architectural meringue with striped awnings. Before she can figure out how to get in, a man appears behind her in a spotless white suit: Linus Reiter. He's surprisingly young, maybe thirty, handsome in a delicate way, with golden hair and pale grayish-blue eyes.

Reiter invites her in. Despite her rule about never entering a stranger's house without an escape plan, she follows him. Inside, the living room is glamorous and grandmotherly—cream couches, blue chinoiserie, white candles, hydrangeas. Reiter offers her a drink; she declines. He refuses to pay Eitan, calling him an oily bastard. Alex tells him she was sent to hurt him, and Reiter seems genuinely pleased, inviting her to try.

Alex decides to threaten his beautiful objects instead. She tips a vase off the mantel, but Reiter catches it with impossible speed, claiming he brought it back from China in 1936. Alex doesn't hesitate—she clenches the brass knuckles and swings.

Key Events

Alex and Mercy decorate for Halloween while studying Dawes's curated reading
Alex receives Eitan's text with the Old Greenwich address
She borrows the Mercedes from Il Bastone and drives to the Reiter estate
She climbs the wall using the brass knuckles from the Lethe House armory
Linus Reiter confronts her and invites her inside
Reiter refuses to pay Eitan; Alex threatens him
Reiter catches a falling vase with supernatural speed, claiming he brought it from China in 1936
Alex swings at him with the brass knuckles

Character Development

Alex Stern: This chapter shows Alex stretched between two lives. The Yale routine—tea, classes, mediocre grades—has become dangerously comfortable, and she knows it's impermanent. Her work for Eitan is a reminder of who she was before Lethe. The Mercedes scene reveals her hunger for a different identity, the kind of woman people wonder about. Her hesitation at the wall—fear of breaking an ankle, fear of calling on another Gray—shows both her pragmatism and her trauma. And her admission that violence is her first language, natural to slip back into, is a stark self-assessment.

Mercy: Her excitement about the Lethe work is a tonic to Dawes's worrying, but Alex is worried about her. Mercy's question—whether any of it feels real—echoes Alex's own doubts.

Dawes: The mother hen, protective of Darlington's car, worried about Alex's errands.

Linus Reiter: A new antagonist. Wealthy, polite, unnaturally fast, possibly supernatural. His claim about the vase from China in 1936 suggests he's far older than he looks. He's amused by Alex, not threatened.

Themes, Symbols, or Motifs

Dual life and impermanence of normalcy: Alex's Yale routine is a fragile construct. She tells Mercy the Lethe work is the distraction, but she's really telling herself. The changing seasons mirror the instability.

Violence as first language: Alex's admission that violence is easy, natural, ready on her tongue. The brass knuckles are a physical symbol of this.

Wealth and class disparity: Old Greenwich's tasteful wealth frightens Alex more than Oddman's neighborhood did. Reiter's estate, his white suit, his beautiful objects—all of it is a kind of armor.

Coercion and entrapment: Eitan has Alex in a bind through her mother. Reiter claims Eitan has never had him in a bind. The chapter is full of people trapped by debts and threats.

Supernatural threat: Reiter's speed, his claim about 1936, the unnatural whiteness of his skin and teeth. The brass knuckles with Samson's hair are a power symbol, but they may not be enough.

Why This Chapter Matters

This chapter introduces Linus Reiter, a new supernatural threat who complicates Alex's already dangerous double life. It also deepens the theme of coercion—Alex is trapped by Eitan's threat to her mother, and Reiter may be trapped by something far older. The chapter sets up the Manuscript ritual for tomorrow, raising the stakes. And Alex's swing at Reiter with the brass knuckles ends the chapter on a cliffhanger that will define the next confrontation.

Study Questions and Answers

1. Why does Alex agree to work for Eitan, and what does this reveal about her character?

Alex works for Eitan because he threatened her mother, and she was too used to falling in line to botch the first job. But she also admits the money is a hedge—something to fall back on if Yale and Lethe fall apart. This reveals her pragmatism, her trauma, and her deep-seated fear that her new life is temporary.

2. What does the Mercedes scene reveal about Alex's relationship with identity and class?

Driving the Mercedes makes Alex feel like a different person—more beautiful, more interesting, the kind of woman people wonder about. This shows her hunger for a life she never had, and her awareness that identity is performative. It also contrasts with her fear of Reiter's wealth, which she recognizes as a different kind of power.

3. How does Linus Reiter's introduction complicate the supernatural landscape of the novel?

Reiter's impossible speed and his claim about the vase from 1936 suggest he's either supernatural or far older than he appears. His amusement at Alex's threat, his invitation to try to hurt him, and his refusal to fear Eitan all suggest he operates on a different level of power. This complicates the novel's supernatural landscape by introducing a threat that may not be a Gray at all.