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Most Popular Sci-Fi Romance Books
The Host (The Host, #1)
Stephenie Meyer
624 pagessci-fi romance
(1.1M)Mild
An alien soul inhabits a human body — and falls for the man her host's memories love.
This Is How You Lose the Time War
Amal El-Mohtar
209 pagessci-fi romance
(348k)Mild
Two rival time-traveling agents exchange secret letters across the battlefield — and fall in love.
Ice Planet Barbarians (Ice Planet Barbarians, #1)
Ruby Dixon · Ice Planet Barbarians #1
317 pagessci-fi romance
(208k)Scorching
Stranded on an ice planet, a human woman discovers her fated mate is a big blue purring alien.
Iron Widow
Xiran Jay Zhao · Iron Widow #1
394 pagessci-fi romance
(112k)Mild
A girl who kills her co-pilot to avenge her sister becomes Huaxia's most feared weapon — and its next revolution.
Barbarian Alien
Ruby Dixon · Ice Planet Barbarians #2
248 pagessci-fi romance
(113k)Scorching
Stranded on an ice planet, her alien-implanted 'cootie' decides the grumpiest barbarian is her perfect mate.
Carve the Mark
Veronica Roth · Carve the Mark #1
468 pagessci-fi romance
(98k)Mild
A girl who wields pain and the boy she's meant to break must choose between loyalty and survival.
Barbarian Lover (Ice Planet Barbarians, #3)
Ruby Dixon · Ice Planet Barbarians #3
337 pagessci-fi romance
(83k)Scorching
Stranded on an ice planet, a human woman fights her feelings for a flirty alien — but her secrets could cost everyone.
These Broken Stars
Amie Kaufman · Starbound #1
389 pagessci-fi romance
(72k)Mild
A war hero and a socialite crash-land on a deserted planet and must survive — and resist each other.
Barbarian Mine
Ruby Dixon · Ice Planet Barbarians #4
182 pagessci-fi romance
(70k)Scorching
Kidnapped by a feral alien barbarian, she didn't expect the unthinkable — her body choosing him as her mate.
Choosing Theo
Victoria Aveline · Clecanian #1
369 pagessci-fi romance
(54k)Steamy
Kidnapped by aliens, Jade must choose a husband — and picks the scarred loner who thinks she's a spy.
Barbarian's Mate
Ruby Dixon · Ice Planet Barbarians #6
250 pagessci-fi romance
(53k)Scorching
Her alien soulmate is the one person she can't stand — but her body didn't get the memo.
Barbarian's Prize
Ruby Dixon · Ice Planet Barbarians #5
238 pagessci-fi romance
(54k)Scorching
The most desired woman on the ice planet only wants the one alien who knows her darkest secret.
Barbarian's Touch
Ruby Dixon · Ice Planet Barbarians #7
322 pagessci-fi romance
(43k)Scorching
Stranded on an ice planet, a frightened woman finds safety — and unexpected love — with a fierce blue alien.
Light from Uncommon Stars
Ryka Aoki
384 pagessci-fi romance
(40k)Mild
A devil-cursed violin teacher falls for a starship captain over donuts — while a trans runaway changes both their lives.
Barbarian's Taming
Ruby Dixon · Ice Planet Barbarians #8
254 pagessci-fi romance
(39k)Scorching
Headstrong and lonely, she hooks up with the very alien who stole her sister — and he's terrible at flings.
Born of the Night (The League, #1)
Sherrilyn Kenyon · The League: Nemesis Rising #1
562 pagessci-fi romance
(28k)Steamy
A deadly assassin is hired to protect a princess — and finds the one thing he never expected: someone worth dying for.
Born of Night (The League: Nemesis Rising, #1)
Sherrilyn Kenyon · The League: Nemesis Rising #1
560 pagessci-fi romance
(28k)Steamy
A deadly assassin must protect a politician's daughter — even as his own kind hunts him down.
Barbarian's Heart
Ruby Dixon · Ice Planet Barbarians #9
264 pagessci-fi romance
(33k)Scorching
Her alien mate survives the coma — but wakes up with no memory of her, their son, or their love.
Winter’s Orbit
Everina Maxwell · Winter's Orbit #1
432 pagessci-fi romance
(28k)Warm
A disreputable prince and a grieving widower enter a political marriage — and stumble into a murder mystery.
Barbarian's Choice
Ruby Dixon · Ice Planet Barbarians #11
228 pagessci-fi romance
(26k)Scorching
The last unmated woman in her tribe meets an alien stranger — but claiming him means leaving her world behind.
Barbarian's Redemption
Ruby Dixon · Ice Planet Barbarians #12
262 pagessci-fi romance
(26k)Scorching
A desperate alien warrior buys a mate from the black market — and prays she'll forgive him.
Captive of the Horde King
Zoey Draven · Horde Kings of Dakkar #1
327 pagessci-fi romance
(27k)Steamy
She sold herself to a savage alien warlord to save her brother — he wants her as his queen.
Barbarian's Hope
Ruby Dixon · Ice Planet Barbarians #10
214 pagessci-fi romance
(29k)Scorching
Resonance offers a second chance, but can a broken bond between mates ever truly be healed?
Freeing Luka
Victoria Aveline · Clecanian #2
368 pagessci-fi romance
(29k)Steamy
Kidnapped and caged with a fierce alien she can't understand, Alice must decide if she can trust him with her heart.
