Book overview The Fae & Alchemy Series, Book 2 Callie Hart

Brimstone: Complete People-First Book Guide (The Fae & Alchemy Series #2)

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

Quick Facts

Feature Detail
Author Callie Hart
Series The Fae & Alchemy Series (Book 2)
Published 2025
Genre Romantic Fantasy
Setting Yvelia (Ammontraíeth, Cahlish, Zilvaren, Inishtar, Diaxis)
Narrator Third-person limited, alternating between Saeris Fane and Kingfisher (Khydan Graystar Finvarra)

Short Summary

Saeris Fane, now a Fae-vampire hybrid after the events of Quicksilver, claims the Blood Court throne in Ammontraíeth while wrestling with volatile Alchimeran runes burned into her skin. Together with her God-Bound mate Kingfisher, she uncovers a conspiracy: Queen Madra of Zilvaren is sending infected “deadstock” through quicksilver portals to spread a cosmic rot across the realms. As the rot devours Yvelia, Saeris and Kingfisher journey to Zilvaren, the Silver City, and the dragon realm Diaxis in search of a cure. Along the way, Saeris confronts the sentient quicksilver, bargains with the eerie Hazrax, and learns the truth about Kingfisher’s missing mother, Edina, whose hidden alchemical book holds the key to stopping the rot. The story culminates in Saeris speaking Kingfisher’s true name to break his oaths, resurrecting her fox Onyx through rune sacrifice, and entering Diaxis to trade for the last reserves of brimstone—a substance that can kill the rot but would doom the fire sprites who produce it.

Full Summary

Claiming the Throne

The novel opens with Saeris about to ascend to the Blood Court throne after her transformation. In the Hall of Tears, she faces the five Lords of Midnight and proves her control by stopping her own heart and drinking Kingfisher’s blood, binding them more tightly. At her coronation, Lord Ereth attacks; Kingfisher kills him with the god sword Nimerelle, and Taladaius boils the blood of three dissenting high bloods. Saeris issues three binding edicts: subjects must kneel, no one may harm her mate or friends, and feeders can’t be used for war.

The Rot and the Conspiracy

An attack on the Irrín outpost by eight synchronized feeders leaves 114 casualties—a devastating loss. Kingfisher and Lorreth bring back severed heads: “deadstock” from Zilvaren, humans with sterilization marks like Saeris’s own. Carrion connects the dots: Queen Madra sends infected deadstock through quicksilver portals to spread the rot. Saeris and Kingfisher use a quicksilver pool to return to Cahlish, where a welcome dinner underscores Saeris’s struggle with her new titles—Mate, Queen of Sanasroth, King Killer, Lady of Cahlish.

Deepening Bonds and Hidden Truths

In Cahlish, Saeris confesses her love for Kingfisher; he admits he can’t marry her because he never received his true name (his mother died before his 14th birthday). They share an intense physical encounter, and Saeris accidentally creates a soundproof ward. Later, Kingfisher and Renfis discover Irrín destroyed—a black crater with rot spreading from a fused tree. Meanwhile, Saeris watches over a comatose Everlayne and accidentally triggers quicksilver hidden in her earrings, allowing Kingfisher’s long-lost mother Edina to speak through Layne. Edina warns of the rot and instructs Saeris to find a blue book with a butterfly in the Cahlish library—and to hide it from Kingfisher.

The Silver City and the Demon

Kingfisher and Carrion travel to Zilvaren via quicksilver. After a chaotic escape from Madra’s Hall of Mirrors, they seek a vault breaker named Vorath Shah. The trail leads to a bell tower where a demon, Joshin, operates an Alchimeran demon trap. Kingfisher breaks a wall to let in sunlight, burns the demon, and forces a bargain: two drops of venom and a secret—to kill a queen they must go to the darkest place and make a costly deal with a devouring beast. Back in the Blood Court, Saeris accidentally blasts a hole in the palace wall when her runes flare uncontrollably, revealing the volatility of her Alchemy powers.

Saeris’s Training and the Quicksilver Bargain

Foley Briarstone, a vampire exile with gold-plated fangs, returns as an ally. He helps Saeris understand her runes, teaches her the trance state to quiet her mind, and gives her a book on Alchemy basics. Saeris attempts to forge a relic but discovers quicksilver demands a memory in exchange. She nearly sacrifices the memory of her mother’s death but stops herself. The Hazrax appears and offers the same annual-favor deal it had with King Malcolm; Saeris accepts with a renewable clause. The relic triggers a catastrophic release of her magic, and she flees to the quicksilver crypt. There, she enters the pool without a relic; the sentient quicksilver tests her, demanding what she would sacrifice. She refuses to give up Kingfisher, and the voice approves: “Every Alchemist must have something they are afraid to lose.” She receives a gift of power but is thrown unconscious.

Revelations in the Library

Saeris learns that stargazers (birds that live in the library) can transform into a book—Edina’s hidden alchemical work. A droplet of Saeris’s blood confirms her as the intended reader. Despite Edina’s command to keep the book secret, Saeris shows it to Kingfisher; he trusts her completely. The book includes a letter from Edina to Kingfisher, describing fate as a road with forks and revealing that their bond will be strongest if Saeris gives him the book. Kingfisher gains emotional closure.

The Brimstone Dilemma

Fire sprite Archer is nearly killed by an infected feeder that absorbs a null blade, growing stronger. Saeris and Carrion save him, but Lorreth reveals that brimstone—a finite substance that keeps fire sprites alive—can kill the rot. Using enough brimstone to eradicate the rot would require the death of all fire sprites. Saeris and Kingfisher are stuck at this ethical dead end. Kingfisher shares a story about his father’s failed love-potion bargain with a graven, illustrating that love cannot be forced. He takes Saeris to a dream cottage where sunlight doesn’t burn her; she vows to become his shadow.

The Evenlight Ball and Tal’s Sacrifice

At the Blood Court ball, Taladaius publicly disavows his blood from Saeris, causing her to vomit blood. Petitions for a new Lord of Midnight follow. Saeris calls one final petitioner: Foley Briarstone, who kneels and offers his service. During the ball, high bloods begin vomiting black blood; Taladaius reveals he poisoned them with a transformative antidote. He drinks a lethal dose himself, apologizing to Everlayne, and collapses. Foley forces an antidote down his throat, turning Tal back into a Fae against his will. Most high bloods choose death rather than transformation. Iseabail reveals she crafted the spell and marked Tal with a witch mark. Saeris’s quicksilver magic unravels the spell, saving Tal.

The Evacuation and the Wicker Wood

The rot reaches Cahlish. The group evacuates through a shadow gate to Inishtar, but Kingfisher does not come through—he is trapped in an oubliette in the Wicker Wood. Saeris strikes a bargain with the Hazrax for transport, then confronts Belikon De Barra and ten null-blade-wielding warriors. She impales Belikon with Nimerelle, then speaks Kingfisher’s true name—Khydan Graystar Finvarra—declaring all his oaths null. Kingfisher rises and beheads Belikon. Onyx the fox takes a fatal null blade meant for Saeris and dies. Grieving, Saeris resolves to resurrect him using the Hazrax’s rune. She succeeds, reviving Onyx as dawn breaks.

The Final Gate and Diaxis

Saeris and Kingfisher flee to Ajun Sky, where Renfis reveals an oath mark that summoned him to the Knights of Orrithian, guardians of a portal. Kingfisher confesses that Belikon forced him through this same quicksilver pool as a child, sending him to the realm Diaxis. The gate has reopened; monsters killed the knights. To secure brimstone, Saeris must enter the gate. She now sees her mate as Khydan. They go through together, arriving in Diaxis. The dragon Arissan confronts them, demanding judgment for Khydan killing her offspring. They are captured, but Khydan breaks free using powerful shadow magic, defeats two dragon brothers, and declares he has come to make a trade for a dragon. He kisses Saeris, conveying promises and hope before demanding to be taken to Styx.

Main Characters

  • Saeris Fane – Newly turned Fae-vampire hybrid, queen of the Blood Court, wielder of volatile Alchimeran runes, God-Bound to Kingfisher.
  • Kingfisher (Khydan Graystar Finvarra) – God-Bound former Lord of Midnight, master of shadow magic, his true name becomes a key weapon.
  • Carrion Swift – Smuggler and heir to the lost kingdom of Yvelia, carries a 1,100‑year grudge.
  • Taladaius – Vampire former Lord of Midnight who turned Saeris, later forced back into Fae form.
  • Lorreth of the Broken Spires – Kingfisher’s loyal lupine warrior, leads the Irrín forces.
  • Foley Briarstone – Gold-fanged vampire exile, becomes a Lord of Midnight and keeper of secrets.

Themes

  • Power and Corruption – Explored through Belikon’s tyranny, the Blood Court’s decadence, and the rot’s insidious spread.
  • Love and Sacrifice – Saeris and Kingfisher repeatedly risk themselves for each other; Saeris resurrects Onyx at great cost.
  • Identity and Transformation – Characters grapple with new forms: hybrid queen, true name reclaiming, forced Fae transformation, royal lineage.
  • Redemption and Forgiveness – Tal seeks forgiveness; Foley returns from exile; Carrion lets go of centuries-old grief.
  • The Cost of Magic – Magic always demands a price: memory trade, blood bonds, rune pain, finite brimstone.

Symbols

  • Quicksilver – Sentient liquid metal that serves as power source, portal medium, and memory-bargaining entity.
  • God Swords – Divine weapons (Solace, Nimerelle, Tarsarinn) that can kill immortals, bonded through blood and rune magic.
  • Alchimeran Runes – Mystical symbols burned into Saeris’s skin granting elemental powers but causing agony.
  • Edina’s Book – Hidden alchemical journal containing prophecies, rot warnings, and instructions for the realms.

Ending Overview

In the final chapters, Saeris speaks Kingfisher’s true name—Khydan Graystar Finvarra—to break Belikon’s oaths and free him from an oubliette. Onyx the fox dies taking a null blade meant for Saeris, but Saeris resurrects him using the Hazrax’s rune at great personal cost. Kingfisher beheads Belikon, though the villain can regenerate. They escape to Ajun Sky, where Renfis guards a portal to Diaxis, the dragon realm. Kingfisher confesses he was forced through this same gate as a child. To obtain the last brimstone (which kills the rot but requires fire sprite death), Saeris agrees to enter Diaxis. She now calls her mate Khydan. They travel through the gate, are captured by the dragon Arissan, and face judgment. Khydan breaks free, defeats two dragon brothers, and declares he will trade for a dragon. He kisses Saeris—promise and hope—before demanding to see Styx. The story ends on this cliffhanger: they have entered the dragon realm to bargain for the key to stopping the rot.

Chapter-by-Chapter Summary Table

Chapter Title Digest
Chapter 1 Title No narrative text provided.
Prologue Prologue Kingfisher kills a vampire, saves Onyx with limited healing magic.
Chapter 3 1 Hell’s teeth Saeris prepares to claim the vampire throne in the Hall of Tears.
Chapter 4 2 Hall of tears Saeris drinks Kingfisher’s blood to prove commitment; ink transfers.
Chapter 5 3 Dose Ereth attacks at coronation; Kingfisher kills him with Nimerelle.
Chapter 6 4 114 Feeder attack leaves 114 casualties; fire works but burns allies.
Chapter 7 5 Deadstock Deadstock from Zilvaren reveals Madra is spreading rot via quicksilver.
Chapter 8 6 Titles Saeris struggles with new titles at Cahlish dinner; wedding is ruled out.
Chapter 9 7 Home Saeris says “I love you” for first time; intense physical bonding scene.
Chapter 10 8 Make your peace Irrín destroyed; tree fused with feeders, rot spreading.
Chapter 11 9 Hidden Edina speaks through quicksilver in Everlayne’s earrings; instructs Saeris to find blue book.
Chapter 12 10 Rot Gods show Saeris a tree of dying realms; Belikon purged Alchemist records.
Chapter 13 11 Fool’s paradise Saeris visits Fool’s Paradise tavern; Taladaius owns it, wants private talk.
Chapter 14 12 Tal Tal forces Saeris to reveal rune pain; Edina’s soul is trapped; disavowment agreed.
Chapter 15 13 Silver city Kingfisher and Carrion escape Madra’s hall; seek vault breaker Vorath Shah.
Chapter 16 14 Blood in the milk Saeris accesses library; runes blast hole in palace wall.
Chapter 17 15 Vorath Vorath Shah leads them to a bell tower; demon Joshin attacks.
Chapter 18 16 The blood Foley attacks Saeris; Lorreth reveals Foley as old ally.
Chapter 19 17 The dark door Kingfisher bargains with demon Joshin for venom and secret.
Chapter 20 18 Brother Foley agrees to help Saeris seal her runes; insists on rest.
Chapter 21 19 I’ll live Kingfisher brews anti-venom; Carrion confesses he cares for Saeris but cannot love.
Chapter 22 20 Huntsman Saeris and Kingfisher share a dream; learn Tal’s backstory.
Chapter 23 21 Daianthus Kingfisher sees Carrion’s drawings of his lost homeland; shows empathy.
Chapter 24 22 Stargazer Foley teaches Saeris about quicksilver rune; stargazer dies leaving library.
Chapter 25 23 Your mistake Kingfisher finds Hayden; witnesses cleansing day; unleashes magic in Zilvaren.
Chapter 26 24 Tria prima Saeris trades a memory to quicksilver; Hazrax offers annual favor deal.
Chapter 27 25 Foundations Elroy reveals hidden quicksilver pool beneath forge.
Chapter 28 26 In the end Saeris enters quicksilver pool; voice approves her refusal to sacrifice Kingfisher.
Chapter 29 27 What’s done is done Quicksilver pool explodes; Kingfisher decides to travel through it.
Chapter 30 28 Seneschal Orious attacks; Saeris reforges Solace into two swords; Fisher arrives.
Chapter 31 29 Fortunes of the universe Hayden brought to Cahlish; God Binding ink transfers from Saeris to Kingfisher.
Chapter 32 30 Leash Everlayne seizes; Tal appears naked and bloodied.
Chapter 33 31 Vapor and smoke Kingfisher finds Foley; entrusts him with demon box.
Chapter 34 32 The thing about leaning Stargazers transform into Edina’s book; Saeris shows it to Kingfisher.
Chapter 35 33 No regrets Kingfisher reads Edina’s letter; she expresses no regrets.
Chapter 36 34 Very wrong indeed Archer attacked by infected feeder; null blade makes it stronger.
Chapter 37 35 Brimstone Brimstone can kill rot but would kill all fire sprites; Saeris vows to be Fisher’s shadow.
Chapter 38 36 Would that i could Hayden doubts Saeris; brimstone rune awakens; Fisher reports Ren vanished.
Chapter 39 37 Three minutes Kingfisher pleasures Saeris; she reads next journal page with new determination.
Chapter 40 38 Scion of no one Tal disavows blood; Saeris calls Foley as final petitioner.
Chapter 41 39 Keeper of secrets Foley becomes Lord of Midnight; Tal poisons high bloods with antidote.
Chapter 42 40 Judgment Tal forced back into Fae form; Iseabail’s witch mark ignites.
Chapter 43 41 Processing Saeris comforts Fisher in dream; Carrion displays latent Winter Court magic.
Chapter 44 42 Black dawn Rot reaches Cahlish; Hazrax gives Saeris a rune of breaking.
Chapter 45 43 Dark spots Evacuation through shadow gate; voice calls “Hello, Dog” as Kingfisher enters.
Chapter 46 44 Inishtar Saeris fights feeders in Inishtar; realizes Zilvaren is a giant sigil.
Chapter 47 45 Redemption Tal transformed; satyrs kneel to Carrion as Forgotten King.
Chapter 48 46 Break Saeris enters dreamscape; finds Kingfisher catatonic; uses rune of breaking.
Chapter 49 47 Unless… Saeris speaks Kingfisher’s true name, nullifying his oaths; she impales Belikon.
Chapter 50 48 Folly Onyx dies taking null blade; Kingfisher beheads Belikon.
Chapter 51 49 When we need them most Saeris resurrects Onyx using Hazrax’s silent rune.
Chapter 52 50 Knight Saeris and Kingfisher go to Ajun Sky; Renfis reveals portal to Diaxis.
Chapter 53 51 The obvious… Khydan declares “I FUCKING HATE dragons.”
Chapter 54 52 Promises and hope Arissan captures them; Khydan breaks free, demands trade with Styx.

Frequently Asked Questions

1. Does Onyx survive the book?
Yes. Onyx is killed by a null blade but Saeris resurrects him using the Hazrax’s rune in chapter 49, at great personal cost.

2. What is the rot, and how can it be stopped?
The rot is a cosmic plague that consumes entire realms. It can be killed by brimstone, but brimstone is a finite resource that keeps fire sprites alive; using enough would kill them all.

3. Who is the Hazrax?
The Hazrax is an ancient, sinister creature that serves the Blood Court. It offers annual favors in exchange for permission to observe. It gives Saeris a rune of breaking and later a silent rune that she uses to resurrect Onyx.

4. What is Kingfisher’s true name?
Khydan Graystar Finvarra. Saeris speaks it in the Wicker Wood to break all oaths binding him.

5. Does Saeris become queen of the Blood Court?
Yes, she claims the throne in the Hall of Tears and issues three edicts. She remains queen throughout the book, though she later delegates rule to Tal.

6. What is Edina’s book?
It is an alchemical journal belonging to Kingfisher’s mother, Edina. It contains prophecies, warnings about the rot, and instructions Saeris must follow. It is hidden in the Cahlish library and can only be opened by Saeris’s blood.

7. Do Saeris and Kingfisher end up together?
They remain bonded and together throughout the book. The ending sees them entering Diaxis together to bargain for brimstone, with Khydan declaring promises and hope.

8. What is the “cleansing day” in Zilvaren?
Kingfisher witnesses the abduction of teenage girls in the Third Ward, part of Queen Madra’s regime to control the population.

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