Chapter 21: Gideon — Summary, Analysis, and Key Moments

⚠️ 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 Gideon reporting to Harrow that Rune Winters bears no casting scars—the physical marks that identify witches. He explains that he obtained this information while taking her measurements for a dress he's making her, a cover that impresses Harrow with its cleverness.

As they enter Blood Guard headquarters, the building's history as the Royal Library is laid bare. Once a repository of witch history—marble busts, gilt-framed paintings, spell books—it has been stripped of all such relics in the early days of the New Republic. Gideon reflects on the destruction, noting how completely the revolution erased the witch past.

Gideon recalls the moment he inspected Rune in the dim light of a boarded-up shop, her nearly naked form illuminated by his lamp. He admits he looked carefully and found nothing—she appeared flawless. But Harrow counters that the Crimson Moth wouldn't keep casting scars where someone like Gideon could easily find them. The witch has evaded detection for two years precisely because her scars are hidden. Harrow suggests the only way to be certain is to get Rune fully naked.

The conversation shifts as they enter the atrium, where Harrow stops to stare at mismatched tiles in the center of the floor. She recalls a tree that once grew there, planted by Amity herself, reaching to the fourth floor. Every spring it blossomed for a month, carpeting the floor in white petals. Harrow's former mistress, Juniper, loved to visit when the blossoms fell. Rioters destroyed the tree after the revolution, hacking it apart and burning it.

Gideon asks if Juniper was purged. Harrow's answer is a flat no—the witch is still alive somewhere. When Gideon asks if Juniper was the witch who cut off her ear, Harrow reveals that Juniper wasn't the one who did it, but she also didn't stop it. The revelation hangs heavy between them, and Harrow quickly changes the subject.

Gideon then explains his plan to entrap Rune. That morning, he gave her false information about a holding cell for witches near Seldom Harbor. No such cell exists—instead, a trap waits for the Crimson Moth. The plan has three possible outcomes: if Rune appears, he has his fugitive; if someone else shows up, Rune is linked to the Moth since she's the only person who received the location; if no one appears, he abandons the false trail and ends things with Rune.

Key Events

Gideon reports that Rune Winters has no casting scars, based on his measurements for a dress
Harrow argues the Crimson Moth would hide scars in places Gideon hasn't seen, suggesting full nudity as the only verification
Harrow recalls the Amity tree that once grew in the Blood Guard atrium, beloved by her former mistress Juniper
Harrow reveals Juniper was never purged and didn't stop the witch who cut off Harrow's ear
Gideon reveals his false-trail trap: a fabricated holding cell near Seldom Harbor designed to catch the Crimson Moth

Character Development

Gideon is caught between his mission and his growing entanglement with Rune. His memory of her nearly naked form is vivid and distracting—he describes her as flawless, a word that betrays more than professional observation. His plan to trap her is methodical, but the three possible outcomes reveal his ambivalence: he's prepared to end things with her if the trap fails, yet he's also hoping his little brother finds his courage, suggesting a personal stake beyond duty.

Harrow reveals a rare moment of vulnerability. Her memory of the Amity tree and Juniper's love for it shows a softer side beneath her hardened exterior. The revelation that Juniper wasn't purged—and didn't stop Harrow's mutilation—complicates her relationship with her former mistress. She's haunted by a past she doesn't want to discuss, mirroring Gideon's own haunting by Cressida.

Themes, Symbols, or Motifs

Casting scars as witch identification: The chapter establishes scars as the primary marker of witch identity, making Rune's lack of them a central problem for Gideon's investigation. Harrow's insistence that the Crimson Moth would hide scars in intimate places underscores how the witch has survived detection.

Erasure of witch history: The Royal Library's transformation into Blood Guard headquarters symbolizes the New Republic's systematic destruction of witch culture. The busts, paintings, and spell books are gone; even the Amity tree was hacked apart and burned. The mismatched tiles in the atrium are a scar left by this erasure.

Memory and haunting: Both Gideon and Harrow are haunted by the past. Gideon's memory of Rune is a faucet he can't shut off, while Cressida's memory haunts him. Harrow's memory of Juniper and the tree surfaces unbidden, and her quick change of subject reveals how painful that past remains.

Deception in courtship: Gideon's courtship of Rune is a cover for his investigation. The dress measurements, the false information about the holding cell—all are instruments of deception disguised as romance.

Why This Chapter Matters

This chapter sets the trap that will drive the narrative forward. Gideon's false trail near Seldom Harbor creates a ticking clock: Rune's next move will determine whether she's the Crimson Moth, an accomplice, or innocent. The chapter also deepens Harrow's backstory, revealing her past as an indentured servant to a witch who failed to protect her. The erasure of witch history in the Royal Library reinforces the world's stakes, while Gideon's internal conflict—his attraction to Rune versus his duty—becomes more pronounced.

Study Questions

1. Why does Harrow insist that Rune must be fully naked for Gideon to find casting scars, and what does this reveal about the Crimson Moth's survival strategy?

Harrow argues that the Crimson Moth wouldn't keep casting scars in places a casual inspection would reveal. The witch has evaded detection for two years precisely because her scars are hidden in intimate areas. This suggests the Crimson Moth is methodical and self-aware, deliberately concealing her identity in ways that require extreme measures to uncover.

2. What does the Amity tree symbolize, and how does its destruction reflect the New Republic's approach to witch history?

The Amity tree was planted by Amity herself and the library was built around it—a living connection to witch heritage. Its destruction by rioters mirrors the broader erasure of witch history: the busts, paintings, and spell books are all gone. The mismatched tiles in the atrium are a physical scar, a reminder that the New Republic actively destroys rather than preserves the past.

3. How does Gideon's trap reveal his conflicting loyalties?

Gideon's trap is designed to catch the Crimson Moth, but its three possible outcomes show his ambivalence. If Rune appears, he has his fugitive—but that means the woman he's been courting is a witch. If someone else appears, Rune is linked to the Moth. If no one appears, he ends things with her. Each outcome forces him to confront the possibility that Rune is the enemy, yet he's also hoping his little brother finds his courage, suggesting a personal stake that complicates his duty.