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Cover of Undead Oaths

Undead Oaths

by Caitlyn Battelle

🌶️🌶️🌶️🌶️🌶️explicit·Undead Gods #2·Ongoing Series
4.7 on Goodreads (169)

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Ending

reveal ending

Why Read This?The one-sentence sell. What do you get for showing up to this book, even when it's hard?

Battelle takes the Hades/Persephone template and injects it with genuine emotional stakes—the slow burn is agonizing in the best way, and the death god is possessive without crossing into cruelty.

Synopsis

When a mortal woman makes a deal with a god and the fates come out to play... Can she change what has been woven, or will the mistake of a god be the ruin of them all? Elysia Parker is furious. After making a deal with the god of the dead to find his talisman, she's horrified to learn her mortality is on the line. Still reeling over being doomed to share his throne, Elysia is devastated when she finds out the soot destroying her kingdom is slowly killing her sister. Working with the god who set her kingdom's destruction into motion, Elysia struggles to trust him or her changing feelings. But with the fates blocking her from finding the talisman, Elysia fears both her kingdom and sister will fall. With the spread of soot threatening the entire mortal realm, can Elysia defy the fates and find the talisman in time?

book details below may contain spoilers. some hidden

At a Glance

Book 2 of the Undead Gods trilogy — a Hades and Persephone retelling with full 5/5 spice. Elysia mortality is on the line as she hunts for Aidan talisman while soot destroys her kingdom. Battelle balances gothic atmosphere with explicit intimacy and feral possessive devotion. Rated 4.8 stars. Trilogy incomplete — book 3 not yet released. Pacing corrected to fast per reviewer consensus.

trope onetrope twotrope threetrope four

Book Details

spoiler protected·tap tags to reveal

Goodreads RatingThe crowd's verdict. Take it with salt, though. Some masterpieces are polarizing.

4.68 ★ (169)

Page CountHow long the commitment is.

418 pages

PublishedWhen this hit shelves. Helpful for tracking vibes by era.

2026

Primary GenreWhat type of book this is. Romance? Fantasy? A 400-page therapy session disguised as a thriller?

Romantasy

PairingWho's falling in love? The gender makeup of your main romance. Helps you find your specific flavor of love story.

M/F

POVWhose head are you in? First person = deep in the feels. Third = watching from above. Dual = emotional whiplash (affectionate).

Dual POV

Romance PacingHow long until they kiss? Slow burn = 300 pages of tension. Insta-love = page 12 and it's already chaos.

Slow Burn

CliffhangerEnding type: HEA = forever happy (you'll cry happy). HFN = happy for now (open to interpretation). Bittersweet = complicated feelings. Know what you're signing up for.

reveal ending

AudiobookCan you experience this book while driving? Washing dishes? Working out while emotionally destroyed? Check here.

AvailableCan you experience this book while driving? Washing dishes? Working out while emotionally destroyed? Check here.

No audiobook yet

FormatHow fancy is the audio? Standard = one narrator. Full cast = theater kids went off. GraphicAudio = a MoViE iN yOuR mInD.

N/A

NarratorThe voice in your ears.

N/A

TropesPlot devices and story situations that drive the romance. These are the circumstances that throw characters together or create conflict, not how they personally relate.

spoiler protected·tap tags to reveal
fairytale retellingforbidden loveforced proximitycaptive romancedark romancecursed love interestmagic bondfated mates
RomanceMagicActionAngstWorld
Theme Constellation

Mood & Vibe

MoodWhat you felt reading this. Swoony? Gutted? Deliciously unhinged? The emotional fingerprint.

darkintenseromanticatmosphericangsty

Writing StyleHow the author writes - prose style, dialogue approach, and narrative voice. This is about craft and delivery, not emotional effect.

atmosphericdarkdramaticimmersivelush

Story PacingDoes the story sprint or saunter? Fast = you'll miss sleep. Slow = you'll savor every word. Medium = balanced chaos.

fast

Emotional WeightHow much are you gonna cry? Light = fun feels. Moderate = real stakes. Heavy = bring tissues. Devastating = call your therapist.

heavy

Energy RequiredCan you read this on a Tuesday after work, or do you need a full Saturday and three cups of coffee? Low/Medium/High.

medium

VibesOne perfect sentence that captures the essence. Like: 'Fae politics meets forbidden romance with zero chill.'

Hades and Persephone retellingforbidden desirebargain with consequences

Characters

spoiler protected·tap tags to reveal

FMC ArchetypeWho is she? The female main character's core identity/role. Assassin? Healer? General Badass?

survivorwarrior/fighterreluctant chosen one

MMC ArchetypeWho is he? The male main character's core identity/role. Your exact flavor of book boyfriend.

dark/tortured soulpossessive alphabrooding princesecretly soft

Relationship DynamicsThe interpersonal dynamic between the main characters. How do they relate to each other? This is about character energy and connection style, not plot situations.

enemies to loversslow burnpower imbalancereluctant allies to loverspossessive love interestpush and pullferal devotion

Spice Details 🌶️

spoiler protected·tap tags to reveal
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Spice Level 5

Spice StyleNot just how much spice, but what kind. Emotional intimacy? Explicit but vanilla? Plot-driven heat? Know your flavor.

intense / passionateemotional / vulnerable intimacypossessive / claiming

Getting SteamyGentle kinks. Fun but nothing too crazy. The appetizer, so to speak.

possessive/protectivetensiontouch starvationanticipationmine declarations

Bringing the HeatFor those who know exactly what they came for. This is where you find your exact brand of chaos. The good stuff.

bonding/claiming/markingdominancepossessivepower exchangemagic-infused intimacy
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This stuff might hit different. No shame in needing to know what's coming. (8)▼
spoiler protected·tap tags to reveal
deathviolencegraphic violencedeath of loved onegriefcaptivitytoxic relationshipsblood
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World & Setting

spoiler protected·tap tags to reveal

World TypeWhat kind of world are you stepping into? High fantasy = full secondary world. Urban fantasy = magic in modern cities. Portal = starts here, goes there.

mythological

Primary SettingWhere does the story physically take place? Court intrigue = palace. Dark academia = campus. Cozy witch vibes = small town. This is about location, not world rules.

underground / underworldroyal court / palace

Fantasy CreaturesWhat supernatural beings populate this world? Fae courts, vampire covens, dragon riders, or just regular humans doing their best.

gods/deitiesspirits

Reading Context

spoiler protected·tap tags to reveal

Emotional PayoffWhat you get for showing up. The catharsis, the growth, the 'I'm a different person now' moment. This is why the hard books are worth it.

the angst deliveredtension finally satisfiedaddictive readbook hangover

Best Time of YearSeasonal mood rings for books. Summer romance reads different than winter gothic.

anytime

When & Where to ReadContext matters. Some books are Beach Trip energy, others are 3am Bedtime spiral-reads. Trust.

cozy eveningrainy weekendat night

Undead Gods

Undead Gods

#1 Undead Gods

Undead Oaths

#2 Undead Oaths

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Quick Facts

Spice LevelThe heat scale. 0=wholesome, 1=kisses, 2=fade-to-black, 3=tasteful spice, 4=explicit, 5=you need a cold shower. Know thyself.🌶️🌶️🌶️🌶️🌶️explicit
PagesHow long the commitment is.418
PublishedWhen this hit shelves. Helpful for tracking vibes by era.2026
GoodreadsThe crowd's verdict. Take it with salt, though. Some masterpieces are polarizing.4.68 ★ (169)
EndingEnding type: HEA = forever happy (you'll cry happy). HFN = happy for now (open to interpretation). Bittersweet = complicated feelings. Know what you're signing up for.reveal ending

SeriesThe series this book belongs to and where it falls in the reading order.

Undead Gods #2
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