A Vow So Bold and Deadly: The Complete Book Guide
⚠️ 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
| Field | Detail |
|---|---|
| Title | A Vow So Bold and Deadly |
| Author | Brigid Kemmerer |
| Series | Cursebreaker (Book 3) |
| Genre | Young Adult Fantasy Romance |
| Publication Year | 2021 |
| Narrators | Grey, Rhen, Harper, Lia Mara (multiple POVs) |
| Setting | Fictional kingdoms of Emberfall and Syhl Shallow; Ironrose Castle, Silvermoon, Rillisk |
Short Summary
The curse is broken, but peace remains elusive. Prince Rhen of Emberfall struggles under the blackmail of the enchantress Lilith, who forces him to prepare for war against his former guard and half-brother Grey—the true heir. Grey has given Rhen a sixty-day ultimatum to surrender the throne and is building an army in Syhl Shallow alongside Queen Lia Mara, who fights to rule with compassion amid assassination attempts. Harper, torn by guilt over past lies, races to broker an alliance between the brothers before Lilith’s scheming destroys them all. As magic and fear collide, old wounds must be healed and new bonds forged—or Emberfall will fall.
Full Summary
A Vow So Bold and Deadly picks up immediately after the events of A Heart So Fierce and Broken. The autumn season at Ironrose Castle no longer signals a curse, but Rhen (now nineteen and the second autumn after the curse broke) remains trapped—this time by Lilith. The enchantress blackmails him into waging war against Grey, threatening to send Harper back to her world if he disobeys. Meanwhile, Grey has given Rhen sixty days to surrender Emberfall and is building an army in Syhl Shallow, despite the people’s distrust of his magic.
Grey’s Struggle for Leadership: In Syhl Shallow, Grey trains with Iisak the scraver and tries to earn the loyalty of soldiers who fear his magic. He supports Queen Lia Mara, who faces assassination attempts after preaching mercy. A girl throws a firebomb at her; later, a servant attacks her with a dagger, accusing her of allying with monsters. Grey’s presence causes rumors, but he and Lia Mara grow closer, sharing an intimate night and a vow. Grey also bonds with the young Tycho, who confesses his fear of killing people after a traumatic childhood.
Rhen’s Descent and Harper’s Guilt: At Ironrose, Rhen isolates himself from Harper, who feels guilty for the Disi lie that made the court suspect her loyalty. When Rhen calls a party with the Grand Marshals, Harper accuses him of hanging Grey on the wall for disobedience—a public blow. They later reconcile, but Harper discovers Lilith is alive and blackmailing Rhen. Lilith attacks Harper in her chambers, leaving scars. Rhen purchases a magic-impervious Iishellasan steel dagger from spy Chesleigh Darington and plans to use it against Lilith.
The Breaking Point: After a mob in Silvermoon forces Rhen to nearly kill a marshal, he decides to seek peace with Grey. But Lilith, enraged by his change of heart, attacks him brutally: she blinds him in one eye, breaks his arm, and slashes his face. She kills guard Dustan and captures Rhen. Harper escapes with Zo, but a monster kills Zo (though Zo later survived by convincing the scraver to bring an animal heart). Harper, alone and wounded, rides to Syhl Shallow for help.
The Alliance Forms: Harper reaches Syhl Shallow and begs Grey to rescue Rhen. Grey initially refuses, citing his duty to Lia Mara and the army, but agrees to lead a team to destroy Lilith. He tests the Iishellasan dagger—it cuts him and he cannot heal it. Grey, Harper, Tycho, Captain Solt, and Iisak infiltrate Ironrose. They ambush Rhen’s soldiers, killing spy Chesleigh (revealed to be Ellia Maya, Lilith’s agent). Inside the castle, Rhen yields to Grey in the hallway, begging for death. Grey refuses, and Harper appears, having escaped captivity.
The Final Confrontation: Rhen and Grey reconcile; Grey heals Rhen’s wounds but cannot restore his eye. Lilith attacks, killing Iisak with the dagger. As she threatens to kill Rhen, he transforms into a monster. Harper declares her love, which helps Rhen regain control. Together, Grey and Rhen tear Lilith apart. The monster Rhen returns to human form, and the brothers embrace.
Aftermath and Resolution: Lilith is dead. Iisak’s son Nakiis survives, though he rejects Grey’s healing. Zo is alive. Rhen agrees to step down and present Grey as the rightful heir to Emberfall’s army. Grey and Rhen clasp hands “for the good of all.” Lia Mara arrives with her army, vomiting from relief (and possibly pregnancy). Months later, Rhen struggles with identity loss, but Grey invites him to tour southern cities as brothers. Grey and Lia Mara keep her pregnancy secret due to anti-magic factions. The novel ends with Grey and Rhen sharing a drink in a tavern, setting aside past grievances to work together for the future.
Main Characters
- Grey – The true heir of Emberfall, trained as a soldier. He gives Rhen a sixty-day ultimatum and struggles to lead with mercy while facing distrust of his magic.
- Rhen – Prince of Emberfall, tormented by Lilith and his own violent impulses. He ultimately yields to Grey and seeks peace.
- Harper – Rhen’s love interest and ally. She bears guilt over the Disi lie and journeys to Syhl Shallow to rescue Rhen.
- Lia Mara – Queen of Syhl Shallow. She strives to rule with compassion despite assassination attempts and internal opposition. Forms an alliance with Grey.
- Lilith – The enchantress who cursed Emberfall. She blackmails Rhen into war and ultimately dies at the hands of the brothers.
- Tycho – A young boy traumatized by past violence. Taken under Grey’s protection, he proves his courage during the final battle.
Themes
- Power and Leadership – Characters grapple with authority through fear or compassion, managing armies, political factions, and personal insecurities.
- Trust and Betrayal – Secrets, blackmail, and shifting loyalties test every relationship as both sides prepare for war.
- Sacrifice and Redemption – Characters risk their lives to protect loved ones or atone for past wrongs; Grey and Rhen ultimately reconcile through shared suffering.
- Magic vs. Fear – Magic is both a weapon and a source of terror, provoking fear among ordinary people and political unrest.
- Family and Brotherhood – Rhen and Grey struggle with their bond as brothers and rivals; Harper and Lia Mara deal with sibling tension and flawed parents.
Symbols
- Iishellasan Steel Dagger – A magic-repelling blade used by Rhen to ward off Lilith and later by Grey to test its effect, symbolizing hope against magical tyranny.
- Scars – Physical and emotional scars represent survival, vulnerability, and the lasting cost of the curse and war. Rhen’s lost eye, Grey’s healed wounds, and Harper’s claw marks are key examples.
- Monster Transformation – Rhen’s transformation into a beast embodies the internal battle between humanity and rage; love (Harper’s confession) restores his identity.
- The Curse – The centuries-old enchantment that trapped Rhen in a cycle of seasons, now broken but leaving a trauma that shapes every act of violence and trust.
Ending Overview
The novel concludes with Lilith’s death and the brothers’ reconciliation. Rhen yields the throne to Grey, who becomes the rightful king of Emberfall. Grey and Lia Mara plan to rule together; Lia Mara is likely pregnant. Rhen, struggling with loss of identity, agrees to travel with Grey as a brother and advisor. Harper remains at Rhen’s side. The story ends on a note of cautious hope, as the characters face the long work of rebuilding trust and healing from the curse’s legacy. For a deeper analysis, see our ending explained page.
Chapter-by-Chapter Summary
| Chapter | Narrator | Key Events |
|---|---|---|
| 1 | Grey | Grey plays dice with Iisak; he reflects on the sixty-day ultimatum to Rhen and the distrust of his magic in Syhl Shallow. |
| 2 | Rhen | Rhen observes autumn at Ironrose; Lilith taunts him and threatens to send Harper away. |
| 3 | Harper | Harper struggles with guilt over Rhen’s torture of Grey; she refuses to spar but later walks with Rhen. |
| 4 | Rhen | Rhen and Harper discuss the Disi lie and Lilith’s control; Rhen decides to invite the Grand Marshals to Ironrose. |
| 5 | Harper | Harper attends a party wearing a political gown; she accuses Rhen of hanging Grey for disobedience. |
| 6 | Rhen | Rhen argues with Lilith; he meets spy Chesleigh Darington and learns of a magic-warding weapon. |
| 7 | Harper | Harper tries to flee but is stopped; she and Rhen reconcile and kiss. |
| 8 | Rhen | Rhen confesses Lilith is alive and blackmailing him; Harper stabs Lilith with a dagger. |
| 9 | Lia Mara | Lia Mara holds her first audience; a girl throws a firebomb at her. |
| 10 | Grey | Grey heals Lia Mara after the attack; he argues with Nolla Verin over authority. |
| 11 | Lia Mara | Lia Mara visits a tavern with Grey to show strength; she stops a servant from being slapped. |
| 12 | Grey | Grey forces soldiers to respect Lia Mara through discipline; Solt kneels to her. |
| 13 | Grey | Grey finds Tycho hiding in the infirmary; he heals a kitten accidentally and later spars with Tycho. |
| 14 | Lia Mara | A servant attacks Lia Mara; Nolla Verin kills her. Grey stays to protect her. |
| 15 | Lia Mara | Lia Mara and Grey share an intimate night; they confess inexperience. |
| 16 | Grey | Grey wakes in Lia Mara’s chambers; rumors fly that he intends to kill her. Lia Mara joins the army meeting. |
| 17 | Rhen | Rhen recalls Lilith torturing him and Grey; he offers Zo a position as Harper’s guard. |
| 18 | Harper | Lilith, disguised as Freya, attacks Harper with visions; Harper begs Dustan not to tell Rhen. |
| 19 | Rhen | Rhen learns Lilith visited Harper; he suppresses emotions and orders Chesleigh to accompany them. |
| 20 | Harper | Harper rides to Silvermoon; Chesleigh reveals Harper’s brother Jacob serves Grey. Rhen buys the magic-impervious dagger. |
| 21 | Rhen | A mob in Silvermoon nearly kills Rhen; he saves Harper and they reconcile about Lilith. |
| 22 | Harper | Rhen carries Harper to bed; they share an intimate moment interrupted by a servant. |
| 23 | Harper | Rhen chooses diplomacy over war; they become physically intimate. |
| 24 | Rhen | Lilith attacks Rhen, blinding one eye and breaking his arm; Dustan dies; Zo evacuates Harper. |
| 25 | Harper | Harper flees through the forest; Zo is dragged off by a monster; Harper rides alone. |
| 26 | Rhen | Lilith taunts Rhen with Zo’s (apparent) heart; Rhen reaches psychological breaking point. |
| 27 | Harper | Harper recuperates at the Crooked Boar; she resolves to find Grey and asks the innkeepers for help. |
| 28 | Grey | Grey trains magic with Iisak; he intervenes when Captain Solt reprimands Tycho. |
| 29 | Grey | Grey visits Solt to apologize; they bond over shared grief and forge a tentative alliance. |
| 30 | Lia Mara | Lia Mara confronts Nolla Verin over unauthorized troop movement; she rallies the soldiers; Harper arrives. |
| 31 | Harper | Harper, chained and infected, is rescued by Grey; she reveals Lilith attacked Rhen. |
| 32 | Rhen | Lilith reveals she orchestrated the discord and sent false orders; Rhen despairs. |
| 33 | Lia Mara | Lia Mara overcomes jealousy and lets Grey go to rescue Rhen, choosing trust. |
| 34 | Grey | Grey and Harper reconnect over cards; she reveals Rhen planned a truce. |
| 35 | Harper | Grey tests the Iishellasan dagger; he refuses to rescue Rhen but vows to destroy Lilith. |
| 36 | Lia Mara | Lia Mara watches Grey ride away; she vomits from fear of losing him. |
| 37 | Grey | Grey’s party is ambushed; he uses magic to knock out attackers; Chesleigh is revealed as Ellia Maya. |
| 38 | Lia Mara | Lia Mara decodes a message about Ellia Maya; she orders the army to prepare. |
| 39 | Harper | Harper argues with Grey about his coldness; she offers to become a monster but he refuses. |
| 40 | Grey | Grey devises a three-part plan to infiltrate Ironrose; he selects Tycho as his partner. |
| 41 | Rhen | Rhen yields to Grey in the hallway; Harper appears with help. |
| 42 | Lia Mara | Lia Mara chooses diplomacy with Jamison; she heads to Ironrose. |
| 43 | Grey | Grey heals Rhen; they reconcile. Lilith attacks, wounding Grey and Tycho. |
| 44 | Rhen | Rhen saves Tycho; Iisak attacks Lilith but is killed. Rhen tackles Lilith and transforms into a monster. |
| 45 | Harper | Rhen-as-monster kills Lilith; Harper declares her love; Rhen returns to human form. |
| 46 | Grey | Iisak dies; Zo is found alive. Rhen acknowledges Grey as rightful heir. |
| 47 | Lia Mara | Lia Mara arrives at Ironrose; Grey reports Lilith is dead; Lia Mara vomits (possibly pregnant). |
| 48 | Rhen | Weeks later, Rhen struggles with identity; Grey asks him to tour southern cities as brothers. |
| 49 | Lia Mara | Lia Mara hides her pregnancy; Grey speaks to the baby; she jokes it may be a girl. |
| 50 | Harper | Harper confronts Rhen’s despair; she suggests Grey drop his royal role temporarily in Rillisk. |
| 51 | Rhen | Rhen, Grey, and Tycho walk through Rillisk disguised; Grey offers Rhen a role as counsel. |
Common Questions and Answers
1. Does Grey become king of Emberfall?
Yes. After Lilith’s defeat, Rhen acknowledges Grey as the rightful heir and presents him to the army. Grey assumes leadership, though he plans to rule alongside Lia Mara.
2. Does Rhen survive the curse’s legacy?
Rhen survives the final battle but is physically scarred (missing an eye and bearing new wounds). He struggles with identity loss but eventually agrees to help Grey govern Syhl Shallow.
3. What happens to Lilith?
Lilith is killed by Rhen in his monster form after a brutal confrontation. Grey, Harper, and Tycho help corner her, but it is Rhen who tears her apart.
4. Do Grey and Lia Mara end up together?
Yes. They share a deep romantic bond and are expecting a child. Grey vows to protect her and their unborn child, though they keep the pregnancy secret due to anti-magic factions.
5. Is the curse fully broken?
The original curse of seasons and killing Rhen’s family is broken, but its trauma remains. Lilith’s manipulation and the fear of magic continue to affect political and personal relationships.
6. What happens to Harper?
Harper survives the novel and remains with Rhen. She helps broker peace and supports him through his recovery. She and Rhen reconcile and share a hopeful future.
7. Does Tycho have a major role?
Yes. Tycho accompanies Grey on the mission to Ironrose. He proves his courage during the final battle and helps carry Iisak’s legacy. Grey acknowledges his bravery.
8. Is there a love triangle between Harper, Rhen, and Grey?
No. Harper and Grey share a deep friendship and mutual respect, but both are committed to their respective partners: Harper with Rhen, Grey with Lia Mara.
Explore Deeper
- Full chapter summaries – Detailed breakdown of all 51 chapters.
- Character profiles – Grey, Rhen, Harper, Lia Mara, Lilith, Tycho, and more.
- Themes analysis – Power, trust, sacrifice, magic vs. fear, family.
- Symbols guide – Iishellasan dagger, scars, monster transformation, the curse.
- Ending explained – In-depth analysis of the finale.
- Questions and answers – More reader FAQs.
- Quiz – Test your knowledge of the book.
- Essay prompts – Writing ideas for students.