Chapter 27 (Tristan): Summary, Analysis & Key Themes

⚠️ 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 in flashback. Tristan recalls lying on the floor of the painted room in his London flat with Parisa, who had persuaded him to return early from a weekend holiday. He asks her what they should do about their respective visits from the Forum. Parisa's answer is characteristically direct: they should make their own rules. The scene is steeped in absinthe and intimacy, and it sets the stage for what follows.

That night, Tristan sleeps with Libby Rhodes. He wakes in her bed, and her first words are that they don't need to talk about it—she'd prefer they didn't. But Tristan, burdened by what Parisa has told him about the Society, can't leave it alone. He knows that for five initiates to be initiated, one must die. He frames this as a trolley problem, asking Libby whether she'd kill one to save five. She refuses to engage with the hypothetical as a clean thought experiment, insisting that everyone always has a choice. When Tristan presses, asking whether she'd kill Callum, she flatly refuses. She also mentions she should tell her boyfriend about their encounter, though she hasn't decided what to say.

Weeks pass. Libby approaches Tristan in the reading room, startling him with a question about electrons—how small can he see? She suggests that if he can perceive things at the level of electrons, he might be able to alter them chemically, and she wonders aloud whether he might be able to traverse time. Tristan is bewildered, but Libby is characteristically relentless, pressing him on whether he's considered using his specialty. She also asks whether Parisa might have changed her mind about the elimination after Callum's attack on her, and she concludes that some specialties simply shouldn't exist—a pointed reference to Callum's ability.

Callum interrupts their conversation, and after Libby leaves, he and Tristan share brandy. Callum offers a rare confession: he has always been able to feel what others feel, and he knew from childhood that his mother didn't love him. He learned to manipulate her—making her soften toward him, making her love him, controlling her actions to keep her from harm. He describes his mother's love as false, the love of a prisoner of war. He tells Tristan he feels immensely, but necessarily differently than other people.

Callum also addresses his killing of Parisa. He frames it as mercy—when you feel someone's pain, he says, it's difficult not to want to put them out of it. He describes Parisa's condition as lifelong and degenerative, and he suggests her stubborn refusal to yield is a form of vanity. Then he turns his attention to Tristan, diagnosing him with a condition of smallness and invisibility—forced to see everything as it is because he believes he cannot be seen at all. He touches Tristan's face, says he feels immensely, and leaves.

In the aftermath, Tristan is quietly tormented. He spends his days testing the wards around the estate, trying to perceive time itself. One damp night, he encounters a stranger—a young American man named Ezra, who identifies himself as a traveler. Ezra is surprised Tristan can see him, and the two share a brief, cryptic exchange. Ezra seems to recognize Tristan's name but stops himself from saying more. He disappears into the fog.

Tristan considers telling Libby about the encounter but realizes it's five in the morning. Instead, he knocks on Callum's door. Callum answers shirtless, and Tristan says, I see you. Callum beckons him inside.

Key Events

Parisa proposes making their own rules regarding the Forum's demands.
Tristan and Libby sleep together; she insists they not discuss it.
Tristan reveals the elimination requirement to Libby, framed as a trolley problem.
Libby refuses to endorse killing anyone, even Callum.
Libby suggests Tristan might perceive electrons and traverse time.
Libby speculates Parisa changed her mind after Callum's attack and says some specialties shouldn't exist.
Callum confesses he manipulated his mother's love and actions.
Callum frames his killing of Parisa as mercy.
Callum diagnoses Tristan's condition of smallness and invisibility.
Tristan encounters Ezra, a self-described traveler, at the estate's wards.
Tristan goes to Callum's room at 5 AM and is invited inside.

Character Development

Tristan is the chapter's center of gravity, and his internal conflict drives much of the action. He is torn between desire and morality—he craves Libby, but he's also carrying the weight of the Society's elimination requirement. His decision to frame the truth as a trolley problem rather than telling Libby directly reveals his reluctance to confront the reality of what he's been asked to do. His encounter with Ezra hints at untapped potential, and his final choice to go to Callum's room suggests a need for connection, even with someone he can't fully trust.

Libby shows a harder edge here. She refuses to endorse killing, even hypothetically, and her insistence that everyone always has a choice is a quiet rebuke to the Society's framing. Her suggestion that some specialties shouldn't exist—aimed at Callum—reveals a pragmatic, even ruthless side beneath her anxious exterior. Her curiosity about Tristan's abilities also shows her intellectual boldness.

Callum is given his most revealing moment yet. His account of manipulating his mother is chilling, but it also humanizes him—he describes his own curse, his inability to experience love as others do. His framing of Parisa's death as mercy complicates the reader's judgment of him. His diagnosis of Tristan's smallness is perceptive and cutting.

Themes, Symbols, or Motifs

The trolley problem is the chapter's central motif. Tristan uses it to avoid telling Libby the truth, but it also becomes a genuine moral question: is killing one to save five ever justified? Libby's refusal to engage with the hypothetical as a clean thought experiment—everyone always has a choice—is a direct challenge to the Society's logic.

Making one's own rules is Parisa's proposal, and it hangs over the chapter. The initiates are being asked to follow the Society's rules, but Parisa's suggestion implies a different path—one of agency and defiance.

Craving and desire is a recurring theme. Tristan's craving for Libby is described as a chemical reaction, something beyond his control. Callum's manipulation of his mother's love is a darker version of the same theme—desire that is manufactured rather than genuine.

Seeing the unseen and invisibility and smallness are tied to Tristan's identity. Callum's diagnosis—that Tristan sees everything because he believes he cannot be seen—is the chapter's most pointed observation about his character.

Curses and blessings are explicitly discussed by Callum, who frames his ability as both. This duality runs through the chapter: the Society's elimination is both a curse and an opportunity; Tristan's potential is both a gift and a burden.

Secrets and half-truths are everywhere. Tristan tells Libby a half-truth about the elimination. Callum's confession is partial. Ezra's recognition of Tristan's name is cut short.

Why This Chapter Matters

Chapter 27 is a turning point for Tristan. It confirms the elimination requirement is real, deepens his relationship with Libby, and gives Callum his most revealing moment yet. The encounter with Ezra opens a door to the wider world of the novel—a hint that Tristan's abilities may extend beyond what he or the Society understands. The chapter also sets up the moral stakes of the initiation: the initiates are being asked to choose who dies, and Tristan is beginning to understand what that choice will cost him.

Study Questions

1. Why does Tristan frame the elimination as a trolley problem rather than telling Libby the truth directly? What does this reveal about his character?

Tristan is unwilling to be the one who tells Libby the truth about the Society's requirement. He's also aware that the truth would be devastating—he's just woken up in her bed, and he doesn't want to subject her to the reality of secret group homicide. Framing it as a hypothetical allows him to test her moral stance without committing to the reality of the situation. This reveals his avoidance, his desire to protect Libby (and himself), and his own uncertainty about what he's willing to do.

2. How does Callum's account of manipulating his mother complicate the reader's understanding of his character and his actions toward Parisa?

Callum's confession humanizes him. He describes his ability as a curse—he can feel what others feel, but he cannot experience love genuinely. His manipulation of his mother was, in his telling, a way to protect her from his father. This complicates the reader's judgment of his killing of Parisa: he frames it as mercy, and his account of his mother suggests he genuinely believes he's acting out of compassion. But it also reveals a disturbing pattern—he controls the people he claims to care about.

3. What does Tristan's encounter with Ezra suggest about his abilities and the nature of the Society's world?

Ezra identifies himself as a traveler, and he's surprised Tristan can see him. This suggests Tristan has accessed a plane of existence—likely temporal—that most people cannot perceive. It hints that Tristan's specialty is far more powerful than he realizes, and that the Society's understanding of his abilities may be incomplete. Ezra's recognition of Tristan's name, cut short, also suggests that Tristan's reputation—or his future—may extend beyond the Society's walls.