Looking for the best spicy romance books to read in 2025? You’re in the right place.

Whether you're a hopeless romantic, a fan of tension-filled banter, or simply searching for your next super spicy book to devour on a rainy weekend, this year’s lineup is overflowing with unforgettable romantic novels that are heating up e-readers everywhere. From spicy fantasy books with brooding warriors and forbidden magic, to contemporary romances that deliver equal parts swoon and steam—these stories are taking over TikTok, BookTok, and Kindle Unlimited alike.

This isn’t just about trends. These are the spicy books to read this year—highly rated, widely loved, and deeply re-readable. Whether you’re into enemies-to-lovers, slow burns that pay off in the best way, or unhinged morally grey love interests with "touch her and die" energy, we’ve got you covered.

So grab your wine (or tea), curl up with a blanket, and get ready to add these spicy BookTok books and hidden Kindle Unlimited gems to your must-read list.

🔥 1. Onyx Storm by Rebecca Yarros

Spice Level: 🌶️🌶️🌶️🌶️
Why Readers Love It:

• Dragon fantasy romance: The third installment in a best-selling series, featuring magic, intense battles, and steamy romance.

• BookTok sensation: Widely discussed for its compelling characters and sizzling chemistry.

• Emotional depth: Balances action-packed scenes with heartfelt moments.

Buy on Amazon

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🔥 2. A Steeping of Blood by Hafsah Faizal

Spice Level: 🌶️🌶️🌶️
Why Readers Love It:

• Dark, tea-steeped underworld: Enemies-to-lovers narrative set in a richly imagined world.

• Swoon-worthy tension: Dangerous alliances and forbidden desires.

• Lush prose: Faizal's writing is both poetic and gripping.

Buy on Amazon

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🔥 3. Deep End by Ali Hazelwood

Spice Level: 🌶️🌶️🌶️🌶️
Why Readers Love It:

• STEM romance: Features a marine biologist protagonist and a deep-sea diver love interest.

• Witty banter: Hazelwood's signature humor and sharp dialogue.

• Steamy encounters: Chemistry that leaps off the page.

Buy on Amazon

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🔥 4. Wicked Pursuit by Katee Robert

Spice Level: 🌶️🌶️🌶️🌶️🌶️
Why Readers Love It:

• Fairy tale retelling: A dark twist on Little Red Riding Hood with a mob princess and a possessive stalker.

• Intense passion: High-stakes romance with a dangerous edge.

• Kindle Unlimited: Available for KU subscribers.

Buy on Amazon

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🔥 5. Stolen Vows by Sav R. Miller

Spice Level: 🌶️🌶️🌶️🌶️
Why Readers Love It:

• Mafia romance: A runaway bride is ensnared by a relentless mafia heir.

• Taut suspense: Blends romantic tension with thrilling plot twists.

• Kindle Unlimited: Accessible to KU members.

Buy on Amazon

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🔥 6. The Starlight Heir by Amalie Howard

Spice Level: 🌶️🌶️🌶️
Why Readers Love It:

• Royal fantasy: Set in a world of glittering palaces and magical intrigue.

• Forbidden romance: A love story that defies societal expectations.

• BookTok favorite: Celebrated for its enchanting setting and passionate romance.

Buy on Amazon

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🔥 7. Divine Intervention by R.M. Virtues

Spice Level: 🌶️🌶️🌶️🌶️
Why Readers Love It:

• Mythical heist: A witch, her ex’s father, and an angel team up for a magical heist.

• Polyamorous romance: Explores complex relationships with depth and sensitivity.

• Kindle Unlimited: Available for KU readers.

Buy on Amazon

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🔥 8. Can't Get Enough by Kennedy Ryan

Spice Level: 🌶️🌶️🌶️
Why Readers Love It:

• Contemporary romance: A successful woman navigates love and career challenges.

• Emotional storytelling: Ryan's narratives are known for their depth and authenticity.

• Highly anticipated: One of the most awaited releases of 2025.

Buy on Amazon

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🔥 9. The Charlie Method by Elle Kennedy

Spice Level: 🌶️🌶️🌶️🌶️
Why Readers Love It:

• College romance: A sorority girl juggles secret nights with two anonymous hockey players.

• Messy secrets: A tale of lust turning into love amidst unraveling secrets.

• BookTok buzz: Widely discussed for its steamy scenes and engaging plot.

Buy on Amazon

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🔥 10. What Happens in Amsterdam by Rachel Lynn Solomon

Spice Level: 🌶️🌶️🌶️
Why Readers Love It:

• Travel romance: A young woman starts anew in Amsterdam and finds unexpected love.

• Charming setting: The city's backdrop adds to the romantic allure.

• Heartfelt journey: Explores themes of self-discovery and passion.

Buy on Amazon

 

Why Spicy Romance Still Reigns Supreme

There’s a reason spicy romance books are the fastest-growing genre right now—they’re empowering, exciting, and just so much fun. These aren't just steamy for the sake of it; the best spicy stories combine sizzling chemistry with real emotion, character growth, and powerful storytelling. When done right, they don’t just leave you blushing—they leave you thinking, feeling, and craving more.

And if you’re wondering where to find the best spicy books on Kindle Unlimited, this list is a great place to start. More and more authors are choosing KU to reach readers directly—and many of the spiciest, most emotionally resonant novels are being discovered right there.

TikTok and BookTok may help shine a spotlight on these books, but their impact goes way beyond social media. These are stories that resonate with readers who want more than just fluff—they want passion, grit, healing, and yes, those toe-curling scenes that keep you turning the page at 2AM.

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💬 Still Wondering Which One to Start With?

• Love morally grey men with dark pasts? Try There Are No Saints or Stolen Vows

• Want fantasy with heat and depth? Onyx Storm and The Starlight Heir deliver

• Looking for super spicy books with major tension? Butcher & Blackbird and Wicked Pursuit will not disappoint

• Prefer emotional slow burns with heart? Go for Still Beating or Can't Get Enough

Whatever your taste, one thing’s for sure: 2025 is overflowing with spicy books to read, and this year’s best have something for everyone—heat, heart, and unforgettable romance.