Rachel Gillig's The Knight and the Moth has captivated readers with its gothic romantasy atmosphere, dreamy prose, and unforgettable characters. Following Sybil Delling, a young prophetess known as Six, who must team up with the heretical knight Rodrick to find her missing sisters and confront the gods themselves, this dark fantasy romance has quickly become one of the most talked-about releases of 2025.
If you've devoured this mist-cloaked tale and find yourself desperate for more books with similar vibes; think atmospheric settings, slow-burn romance, morally complex characters, and magic with devastating costs; then this list is for you. Whether you're searching for gothic fantasy romance, enemies-to-lovers romantasy, or dark fantasy books with unique magic systems, these ten recommendations will satisfy your craving for more hauntingly beautiful stories.
1. One Dark Window by Rachel Gillig
If you loved The Knight and the Moth, the natural next step is Rachel Gillig's debut novel that started it all. One Dark Window follows Elspeth Spindle, who survived a mysterious fever that left her with dangerous magical abilities and an ancient, mercurial spirit trapped inside her mind; the Nightmare. Living in fear of persecution, Elspeth's world is turned upside down when she meets a mysterious highwayman who is secretly the King's nephew and Captain of the Destriers. Together, they must gather twelve Providence Cards to cure the kingdom from the dark magic infecting it, all while Elspeth battles for control of her own mind.
Why You'll Love It:
Same gorgeous, poetic writing style that made The Knight and the Moth so immersive
Dark, atmospheric gothic fantasy with fairytale vibes
Unique card-based magic system with deadly consequences
Slow-burn enemies-to-lovers romance
A morally grey love interest who will make you swoon
2. A Study in Drowning by Ava Reid
For readers who adored the gothic atmosphere and themes of identity in The Knight and the Moth, A Study in Drowning delivers a hauntingly atmospheric dark academia fantasy. Effy Sayre has always believed in fairy tales, particularly the epic poem written by the famous author Emrys Myrddin. When she wins a design competition to build his estate, she discovers nothing is as it seems. Teaming up with a sceptical literature student, Effy uncovers dark secrets about the author, his work, and the dangerous magic that permeates their world.
Why You'll Love It:
Gorgeously gothic Welsh-inspired setting drenched in atmosphere
Dark academia meets romantasy with enemies-to-lovers tension
Exploration of trauma, gaslighting, and finding your own voice
Perfect for fans of atmospheric fantasy with literary elements
A mystery that will keep you guessing until the final pages
3. The Serpent and the Wings of Night by Carissa Broadbent
If you loved the deadly tournament elements and the forbidden romance in The Knight and the Moth, The Serpent and the Wings of Night will sweep you away. Oraya is the only human in a kingdom of vampires, adopted daughter of the ruthless Nightborn vampire king. When she enters the Kejari; a legendary tournament where vampires compete for the favour of the goddess of death; she forms an unlikely alliance with a mysterious stranger. Their fragile partnership becomes something more dangerous as they fight to survive trials designed to kill them both.
Why You'll Love It:
Enemies-to-lovers romance with high stakes and forbidden attraction
Dark vampire fantasy with tournament-style competition
Strong female protagonist who refuses to be underestimated
Atmospheric worldbuilding with rich mythology
Perfect for readers who want action alongside their romance
4. Divine Rivals by Rebecca Ross
For fans of The Knight and the Moth's beautiful prose and the tension between characters who shouldn't fall for each other, Divine Rivals offers a stunning wartime romantasy. In a world where two gods are at war, rival journalists Iris and Roman exchange letters through magical wardrobe portals, falling for each other without knowing their true identities. When Iris travels to the front lines as a war correspondent, their worlds collide with devastating consequences.
Why You'll Love It:
Exquisite, lyrical writing that rivals Rachel Gillig's prose
Enemies-to-lovers romance built through anonymous letters
Emotionally devastating wartime fantasy setting
Themes of fate, duty, and choosing love against all odds
A BookTok favourite that lives up to the hype
5. The Crimson Moth by Kristen Ciccarelli
The Knight and the Moth readers who loved the religious themes and forbidden romance will find much to adore in The Crimson Moth. In a world where witches are hunted, Rune Winters hides her deadly blood magic behind a perfect façade. When she sets out to destroy the witch hunter responsible for her parents' deaths, she doesn't expect to fall for him. Gideon Sharpe has his own secrets, and their dangerous game of deception threatens to consume them both.
Why You'll Love It:
Witch and witch hunter enemies-to-lovers with deadly stakes
Cat-and-mouse tension that will keep you on edge
Dark romantic fantasy with morally complex characters
Exploration of persecution, power, and revolutionary change
Perfect for readers who love tension and forbidden attraction
6. The Foxglove King by Hannah Whitten
For those who enjoyed The Knight and the Moth's exploration of religion, gods, and a heroine caught between powerful forces, The Foxglove King delivers a decadent gothic fantasy. Lore has the forbidden ability to raise the dead; a power that catches the attention of the Sainted King. Conscripted to spy on the dissolute nobility, she finds herself entangled with a pious monk and a debauched prince, uncovering secrets that could destroy everything she thought she knew about life, death, and the gods themselves.
Why You'll Love It:
Dark fantasy with necromancy and complex religious themes
Love triangle with a morally grey prince and a conflicted monk
Gothic court intrigue with poison, secrets, and betrayal
A magic system that comes with a devastating cost
Perfect for readers who love dark romantasy with political intrigue
7. Daughter of No Worlds by Carissa Broadbent
If the slow-burn romance and magical academy elements of The Knight and the Moth captured your heart, Daughter of No Worlds offers a similarly compelling dynamic. Aefe is a magicless slave in a world where magic determines everything. When she's purchased by Maxantarius, a reclusive and powerful mage, she expects cruelty but finds an unexpected partnership instead. As they work together to solve a series of magical murders, their relationship evolves from distrust to something far more complicated.
Why You'll Love It:
Delicious slow-burn romance that builds naturally
Grumpy-sunshine dynamic with excellent banter
Mystery elements woven throughout the fantasy
Found family themes and character growth
An underdog heroine you'll root for from page one
8. House of Salt and Sorrows by Erin A. Craig
For readers who loved the eerie, gothic atmosphere and mystery elements of The Knight and the Moth, House of Salt and Sorrows delivers a haunting retelling of The Twelve Dancing Princesses. Annaleigh lives in a manor by the sea with her eleven sisters. When a series of deaths plagues the family, Annaleigh suspects something sinister lurks behind the accidents. As she investigates, she discovers a world of masked balls, enchantment, and a dark secret that threatens to consume them all.
Why You'll Love It:
Gothic mystery with a dark, atmospheric seaside setting
Sister bonds reminiscent of Sybil and her fellow Diviners
Fairy tale retelling with a sinister twist
Spine-tingling mystery that will keep you guessing
Perfect for fans of gothic romance with supernatural elements
9. A Fate Inked in Blood by Danielle L. Jensen
If you loved the knight-and-prophetess dynamic in The Knight and the Moth, A Fate Inked in Blood offers a similarly compelling pairing with Norse-inspired fantasy. Freya is a shield maiden bound by a blood oath to a ruthless jarl. When her magical abilities are discovered, she's thrust into a prophecy that could unite the warring Viking clans; or destroy them. Caught between duty and desire, Freya must navigate treacherous politics and an undeniable attraction to the one man she cannot trust.
Why You'll Love It:
Viking-inspired romantasy with fierce female protagonist
Enemies-to-lovers with sizzling tension
Prophecy and fate themes similar to The Knight and the Moth
Action-packed with excellent battle sequences
Norse mythology woven beautifully into the worldbuilding
10. Phantasma by Kaylie Smith
For readers who adored Bartholomew the gargoyle and want more dark fantasy with unique magical companions, Phantasma delivers gothic romance with a twist. Ophelia has been trapped for fifteen years by a bargain struck by her family. When the chance for freedom arrives, she must survive seven trials in a deadly game orchestrated by Death himself. Along the way, she encounters a mysterious stranger whose dark secrets rival her own, and discovers that escaping death might cost her everything; including her heart.
Why You'll Love It:
Dark gothic romantasy with deadly trials
Atmospheric setting that drips with eerie beauty
Slow-burn romance with a mysterious love interest
Themes of bargains, death, and redemption
Perfect for readers who love dark whimsical fantasy
Find Your Next Gothic Romantasy Obsession
Whether you're searching for more books with atmospheric gothic settings, slow-burn enemies-to-lovers romance, unique magic systems, or dark fantasy with morally complex characters, these ten books like The Knight and the Moth will transport you to worlds just as captivating as Traum's windswept moors.
While you wait for the sequel, The Knave and the Moon, these romantasy recommendations will keep you immersed in stories of prophetesses and knights, witches and hunters, and love that defies the gods themselves. Each book on this list shares that special something that made Rachel Gillig's work so unforgettable; beautiful prose, heart-stopping romance, and fantasy worlds you'll never want to leave.
Happy reading, and may your TBR pile grow ever longer!