Blurb: Twenty-year-old Arden Roosa has always known only Ourland, a fractured world of fallen gods and feared artifacts—but the nights bring a madness that turns innocents into killers. Her life shifts when she discovers The Book of Arden, a mysterious tome written about her own story. Sent to Fort Bala Royal Academy, she trains under the ruthless High Prince Cyrus Dolion, sparks flying between them, while also joining the secretive Tome Society, whose prophetic books reveal truths that challenge everything she knows about Ourland, the gods, and her own destiny.
A Storm in Every Heart by Kate King - September 1
Blurb: Odessa Ashwater knows loving a siren comes at a deadly cost, yet after rescuing Crown Prince Kastian of Hydratta, she once believed they were destined for each other. A century later, their bond seems only to bring destruction. Kastian, having lost everything in a single night, maintains an unshakable calm—until the fierce, captivating siren before him reignites desires he thought long buried. When a political engagement puts Odessa in mortal danger, Kastian may be the only one who can save her.
The Shattered King - September 2
Blurb: In the kingdom of Cansere, young men are drafted for war and healing is the only legal craft. Nym, a healer and beekeeper, supports her family alone, but when summoned to the palace to treat the reclusive Prince Renn, she plans to fail and return home. Yet Renn’s mysterious illness challenges everything she knows, and her first small success forces her to become his official healer. Now a ward of the castle, Nym must navigate the treacherous court, uncover the truth behind Renn’s ailment, and confront the growing connection she can’t ignore.
Wild Reverence - September 2
Blurb: Matilda, the youngest goddess of her clan, was born in the fiery depths of the underworld and wields humble messenger magic. In a realm where gods constantly backstab each other for power and trust is fleeting, she hides a dangerous secret to stay safe. Ten years ago, Vincent of Beckett dreamed of Matilda and begged for her help on the darkest night of his life, but when she never answered, he moved on to become a hardened river lord. That is, until Matilda literally falls into his room with a message meant for him. As fate pulls them together, Matilda faces her greatest challenge yet—risking everything, even her heart, to change the violent ways of the gods and embrace a love that could destroy or save her.
Fearful by Lauren Robert’s - September 2
Blurb: Mara never intended to return to Ilya, but when the king makes a life-altering decision, her curiosity lures her back. Determined to uncover Kitt Azer’s true motives, Death herself takes an interest in him—especially if he is destined for the Mors. As Mara navigates court intrigues and witnesses the tangled lives within the castle, she discovers that life holds more than death alone, including love. But even the purest desires can spark vengeance and ambition, and in the end, fate will claim them all.
Bitten by Jordan Stephanie Gray - September 2
Blurb: On her seventeenth birthday, Vanessa Hart’s life is torn apart when a savage werewolf attack takes her best friend, her father, and her home. Bitten and forced to transform into the very monster that ruined her, she’s given a brutal choice: serve the Wolf Queen’s Court or die. At the magical yet treacherous Castle Severi, Vanessa plots revenge while being pulled between golden, charming Prince Sinclair—promised to her enemy—and his dark, secretive cousin, Calix. But as the Court edges toward war, Vanessa discovers she may be just a pawn in a deadly game of power, love, and betrayal.
Shadows of Perl by J. Elle - September 3
Blurb: Quell Marionne’s explosive Rite of Induction shattered the magical world, awakening a deadly power within her and costing her both her family and the boy she loved. Fleeing to House Perl, where she’s finally celebrated instead of feared, Quell searches for her missing mother—only to uncover dark secrets lurking in every House. Meanwhile, assassin Jordan Wexton, sworn to protect the Sphere that sustains all magic, must face the devastating truth: the greatest threat to it is Quell herself. As war looms and the Sphere begins to crack, Quell and Jordan are forced onto opposite sides, torn between love, duty, and the fate of magic itself.
Lover Forbidden by J.R. Ward - September 9
Blurb: After a near-death encounter, Lyric is saved by a mysterious stranger she can’t stop thinking about, even as her family—especially her father, Qhuinn—rejoices that she’s safe. Determined to find him, she secretly seeks out Devlin, and their connection is instant and undeniable. But while Lyric is ready to embrace life to the fullest, Devlin harbors a dangerous secret that could end the war between the Black Dagger Brotherhood and the lessers forever.
Blackwicket by Bea Northwick - September 9
Blurb: In the coastal town of Nightglass, the infamous Blackwicket House sits abandoned after the death of its last caretaker, Fiona Blackwicket. When her sister, Eleanora, returns home to bury her, she plans to leave quickly—but the Brom, a powerful black-market magic organization, soon takes interest in her rumored ability to consume curses. Adding to the danger, Victor Harrow, a ruthless inspector for The Authority, arrives determined to crush the Brom—and eliminate the last Blackwicket. But Victor’s dark past is entwined with Eleanora’s deepest secret, one that could unleash the most dangerous magic of all.
Thorn Season by Kiera Azar - September 11
Blurb: In the Kingdom of Daradon, Wielders—those born with a magical Spectre capable of gentle touches or deadly acts—are feared and hunted. Alissa Paine, heiress to a Hunter family, is secretly one of them, surviving only through self-control and her father’s protection. When summoned to the royal court for debutante season, she becomes entangled in intrigue and danger, torn between a ruthless prince who would destroy her if he knew her secret and a charming foreign ambassador with his own hidden motives. With discovery and desire closing in, Alissa must navigate treachery and romance, learning that survival may demand becoming the sharpest of thorns.
The Ever Queen by LJ Andrews - September 16
Blurb: Taken by enemies from the man she loves, she may seem like a pawn—but she’s the first Ever Queen, and she will fight relentlessly to return to his arms. Her captors will learn the price of crossing her. For him, she is the light he cannot stop chasing, and he will hunt down anyone who dares harm her, leaving only the fallen at her feet as she reclaims her throne.
Commanding Blood and Bonds by S.J. Barnett- September 16
Blurb: As the Four Horsemen ride to open hell’s gates, Alvara and August race to piece together a fractured prophecy, relying on a Soul Bond more powerful—and dangerous—than they imagined. Freya must rally an army to Grayshell’s cause while confronting the shadows of her past, where failure could cost her life. Meanwhile, Cyrus Stuart faces a Wraith haunting his legacy and a masked man enforcing a deadly ancient bargain. As alliances shift and betrayals rise, heroes and villains blur, and time may not save them from the coming storm.
Blurb: Poppy’s unexpected awakening unleashes ancient powers, transforming Casteel and Kieran in ways even the Fates hadn’t foreseen. The Blood Crown has fallen, but an even greater threat has risen: the Great Conspirator, the true Primal of Death, seeks to reclaim his unimaginable power. As the gods awaken, each hiding their own dark secrets, Poppy, Casteel, and Kieran must navigate a fractured realm where every choice could unravel everything they’ve fought for—and shatter the bonds that hold them together.
Blurb: In the kingdom of Amarra, where most noblemen were killed in a failed rebellion, women must kidnap husbands from other realms to marry. Warrior princess Olerra aims to secure her claim to the throne by abducting the perfect husband: the handsome, gentle second-born prince of their greatest enemy. Sanos, heir to the Kingdom of Brutus, is kidnapped by mistake and taken to Amarra, where he’s meant to wed Olerra. Trained to resist, he plans to escape—but as he gets to know his captor, his certainty about what he wants begins to waver.
Blurb: Cordelia Levine, a twenty-three-year-old witch living quietly in London, is kidnapped by brooding werewolf Bishop Danvers on her estranged father’s orders. At her father’s estate, she discovers her powerful bloodline of witches with secondary werewolf traits must be protected from rival packs. With danger closing in and tension within the Albion Pack, Cordelia must decide if the man who tore her from her life could also be the one to save it.
Final Thoughts
That’s a wrap on my list of 18 romantasy books releasing in September 2025! Whether you love dragons, fae courts, or slow-burn magical romances, there’s something here to get excited about.
Don’t forget to grab the free printable TBR tracker at the bottom of this post to keep track of your new reads.
Which September release are you most excited about? Drop your top pick in the comments—I’d love to hear what you’ll be reading next!