The Knight and The Moth: Rachel Gillig’s Best Yet?
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The Queen has returned with the next big romantasy sensation, The Knight and The Moth! There is no doubt that author Rachel Gillig is one of the finest fantasy writers of our age.
Deep within the wall of the kingdom of Traum, where the windswept moors whisper the secrets of the land. And the darkness of haunted abbeys shuns the foolish; a prophecy stirs. Sybil Delling, a foundling girl bound to the Cathedral’s cloister, has spent a decade of service unraveling the cryptic threads of fate.
But when her visions speak of an impossible quest and a mysterious knight with dark eyes appears, terrible things start to happen. And the safety of her cloister shatters.
Enter Rodrick. Sharp-tongued and impossible, carrying secrets so heavy you can feel their weight through the page. The chemistry between him and Sybil is the kind that makes you read more slowly on purpose. Savoring every charged exchange, every moment where they are in the same room, and the air goes thin. You find yourself rooting for them with the kind of desperation usually reserved for characters you’ve known for years.
Sybil’s fight for justice, not just for herself but for every Diviner who disappeared into the dark before her, gives the romance real stakes. It’s not just will-they-won’t-they. It is will they survive long enough to find out.

Title: The Knight and the Moth (Stonewater Duology, 1)
Author: Rachel Gillig
Publisher: Orbit Books
Genre: Fantasy, Fantasy Romance, Gothic Fantasy Romance
Release Date: May 20, 2025
Pages: 400
Star Rating: 5 stars
Spice Rating: 1 chili pepper
Sybil’s Visions and the Headiness of Dreams Yet Told…
Diviners, the Daughters of Aisling, ethereal and nameless. Only foundling girls are used as Diviners. With their gossamer delicacy, a whisper in the dark. They do not know each other’s names or the color of their eyes. Nuns, in a sense, but something more. Something worse. Swords and armor mean nothing within the walls, as if the magic within is a formidable adversary. Their only task is a murky lavender-drenched dream, something none want to commit themselves to. Drawing straws with Sybil’s fellow diviners to see which one has to do it, round and round, until the winner, no, the loser, is chosen.
Rachel Gillig’s writing style is airy. Within the pages is dreamy prose, a romantic fairy tale that reads like a medieval Pan’s Labyrinth, drenched in twisty parables and shadowed by the deadly cost of truth. Though it takes a moment to find its flow, the story unfolds like mist swirling in the air. Slow, immersive, inescapable, and atmospheric, it captures you with its clutches, sinking you into the swell of the narrative and enrapturing you… and then ruining you for all other stories.
“Nothing but ink and the persuasive quill can devise what is true. “
There’s a weight to the Aisling Cathedral, haunting in the way it lingers. The water is slick and oily yet fragrant, smelling of rotting flowers. It looms and is oppressive, settling in your psyche like a hushed whisper. Oftentimes, I am not one for long chapters; I crave the gratification that comes when you start the next page. But The Knight and the Moth is different. Its longer chapters allow me to sink into the story. Luxuriating in the prose, letting the feel of them slip across my mind like something dark and decadent.
At the end of their service, they are due to create new lives for themselves. But with the press of the Cathedral, a trick lies in wait. The Gowan flowers underfoot suggest a sense of safety, hinting that the Aisling is not a nefarious place but is all but safe. The white and yellow blooms are meant to lull you into a false sense of security, a delicate distraction from what truly lies beneath.
A Dangerous Magical World…
Threaded through all of the unraveling is the mystery of the Diviners. Slowly disappearing into the abyss. Throughout this mist-cloaked tale of a young prophetess, questions arise. Like, why is the King drinking the water? A force meant to awaken the magic in the foundlings with the magic within should have no effect on him. Right?
Where One Dark Window was Tarot, this itself is the Universe, whispering through synchronicities, nudging you along your path. At the heart of all are the Omens, unearthly figures once human, now made of living stone. A good portent is more than fortune; it’s recognition, a mark of respect, a name spoken in reverence. But when those portents turn dark, it’s bad luck. The world tilts on its axis—everything fractures. And you are left grasping for a way to right a wrong you were never meant to see.
The pacing may be slow, but it carries a weightless allure, siphoning away your thoughts bit by bit. It’s ethereal, like the glow of lights in space, dancing upon the pages, casting an otherworldly beauty to the plot.
“I was wondering what it would be like. Watching you unravel.”
Above all, it’s a dazzling, transportive tale of self-love and a serious examination of faith. The Knight and the Moth is about becoming—shedding the weight of expectations and defying the narratives others have written for you. It is about claiming yourself, even when the cost is steep. It is a new life paid for in penance, a soul rewritten in defiance of the past.
The Stonewater Kingdom runs on faith, and Rachel Gillig builds that faith with the kind of patience that makes it feel lived in and real. The echoes of Catholicism are unmistakable—stained glass, relics, liturgical ritual—but Gillig makes it entirely her own, layering in iconography and spiritual politics that shape every corner of this world.
The Diviners aren’t mystical set pieces; they’re young women weighted down by centuries of doctrine and expectation. The worldbuilding earns its depth by never forgetting the people within it.
Reading The Knight and The Moth has chills tracing my spine. And in this, it is not lost on me that this has the potential to be the next big romantasy phenomenon of 2025. It’s pure joy, a book you get lost in. One you won’t want to put down. Losing time as you turn page after page long into the night.
Who Is The Knight and the Moth For?
Fans of Jennifer L. Armentrout, Leigh Bardugo, Hannah Whitten, and Alix E. Harrow will find themselves lost in its spellbinding world, where faith is tested, fate is cruel, and the pull between Sybil and Knight Rodrick and their slow burn romance is as inevitable as nightfall.
And if you’ve read One Dark Window and thought “I want more of this world but make it cathedral gothic and haunted”, Rachel Gillig heard you. Could this be the next big romantasy phenomenon? Only time will tell, but I have a feeling this dark gem of a book might be your next obsession.
Content warnings.
Before you dive in: The Knight and the Moth contains depictions of physical and mental abuse. Please take care of yourself going in.
Thank you to Orbit for sending me an ARC of The Knight and the Moth to read and review. When I pulled it out of the envelope, I screamed and ran around my house to show my kids, but I only got a “Yeah, mom, great.” They don’t appreciate good books.
Pre-order The Knight and The Moth now at your local indie bookstore.
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Ok. I’m convinced. I’m going to go buy it. 🙂
I am glad I can convince you! I am a Rachel Gillig STAN!