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On Sale In Erotic Romance: Science Fiction
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Locked In (MMF)
(Published by: Siren-BookStrand, Inc. )
[#370 Siren Ménage Everlasting: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/M/F, with M/M elements]
Leesa Bouchard hires pilots and fellow wranglers Cain Hammel and Geoff Adams to share her lucrative MORE...
Sweet Captivation (LoveXtreme)
(Published by: Siren-BookStrand, Inc. )
[Siren LoveXtreme Forever: Erotic Sci-Fi Ménage Romance, F/M/M/M/M/M/M/M/M]
Unable to return to the ice planet due to her pregnancy, Mikayla is left on Earth with Lachlan while the rest of her husbands compl MORE...
The Outer Rim (MF)
(Published by: Siren-BookStrand, Inc. )
[Siren Allure: Erotic Sci-Fi Romance, with M/F/M elements]
Tyvan, trying to survive in the wilds of Urtopia, is spared from an attack by Anaki, who nurses Tyvan back to health from the near-fatal encounter. MORE...
Mikayla's Men (LoveXtreme)
(Published by: Siren-BookStrand, Inc. )
[Siren LoveXtreme Forever: Erotic Sci-Fi Ménage Romance, F/M/M/M/M/M/M/M/M, bondage, public exhibition]
Mikayla believed the wrong man and found herself stranded on a planet a long way from home. Faced with MORE...
Fueled by Lust: Caelius (MF)
(Published by: Siren-BookStrand, Inc. )
[Siren Classic: Erotic Sci-Fi May-December Romance, with M/M not including the heroes, HEA]
Caelius Meron strips at Heat Seekers Male Revue just so he can find his mate. So imagine his shock when he finds h MORE...
Luna's Lovers (MFM)
(Published by: Siren-BookStrand, Inc. )
[Siren Ménage Everlasting: Erotic Futuristic Paranormal Sci-Fi Ménage a Trois Romance, M/F/M, vampires, HEA]
Luna Black has no past. Not since the accident that destroyed her memory and earned her a meta MORE...
Sexual Memory (MFM)
(Published by: Siren-BookStrand, Inc. )
[Siren Ménage Everlasting: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/F/M, voyeurism, public exhibition, HEA]
Jeremy Cahill will stop at nothing to find his missing love, Angelica Brice. Not even cr MORE...
A Hellhound's Haven (MM)
(Published by: Siren-BookStrand, Inc. )
[Siren Classic ManLove: Erotic Alternative Fantasy Paranormal Sci-Fi Romance, M/M, shape-shifter, HEA]
To protect his mate, he will give up all chances at being happy…
Haven Kapara just looked forwar MORE...
The Virtual Man (MF)
(Published by: Siren-BookStrand, Inc. )
[Siren Classic: Erotic Futuristic Romance]
Jaded from an ugly divorce, and traveling to the edge of colonized space on a luxury starship, Tiana Weiss books a suite equipped with a holographic chamber. Anticip MORE...
Knights of Desire (MMF)
(Published by: Siren-BookStrand, Inc. )
[Ménage Amour: Erotic Sci-Fi Ménage a Trois Romance, M/M/F and M/M]
Shane Rawls has been a marine for sixty years. She's seen a lot in that time, but she's never seen real knights and dragons, though, especial MORE...
Burning Love (MMF)
(Published by: Siren-BookStrand, Inc. )
[Ménage Amour: Erotic Sci-Fi Ménage a Trois Romance, M/M/F and M/M] Lieutenant Star Hawking, a young diplomat on her first assignment, doesn't feel very confident in leading the mission she's drawn, but she k MORE...
For the Love of Payne
(Published by: Siren-BookStrand, Inc. )
[Ménage and More: Erotic Sci-Fi Multiple Partner Romance]
Sergeant Ike Payne: Cop, aspiring author, Marine. She has power, respect, friendship, and the only career she's ever wanted. She also has a locked ro MORE...
Hot in Space (MMF)
(Published by: Siren-BookStrand, Inc. )
[Ménage and More: Erotic Sci-Fi/Futuristic Ménage a Trois Romance, M/M/F]
It's not that Kalien doesn't like his sometimes domineering boyfriend, Damian, because he does. It's just that he likes his friend an MORE...
Pure Desire (MF)
(Published by: Siren-BookStrand, Inc. )
[Siren Allure: Erotic Western Sci-Fi Romance, Time Travel]
Future
On planet Sanguine, Noor goes on vacation. But it ends abruptly when he’s summoned to headquarters and given an urgent assignment; transpo MORE...
In Alien Arms (MMF)
(Published by: Siren-BookStrand, Inc. )
[Ménage Amour: Erotic Cowboy Sci-Fi Ménage a Trois Romance, M/M/F]
When Desah Ssyn arrives on Earth, all he wants to do is carry out his assignment, then get home before his Chara cycle begins and all he can MORE...
Fueled by Lust: Lucien (MF)
(Published by: Siren-BookStrand, Inc. )
[Siren Classic: Erotic Sci-Fi Romance, M/M elements not involving the hero, HEA]
Emperor Lucien Tarquinius agrees to retrieve the future king of a race that annihilated every Insedi female and doomed his MORE...
Bound Hearts (MM)
(Published by: Siren-BookStrand, Inc. )
[Siren Publishing: The Lynn Hagen ManLove Collection: Erotic Alternative Futuristic Sci-Fi/Paranormal Romance, M/M, werewolves, shape-shifters, HEA]
After discovering his true identity, Thoran learns tha MORE...
Surrender (MM)
(Published by: Siren-BookStrand, Inc. )
[Siren Publishing: The Lynn Hagen ManLove Collection: Erotic Alternative Futuristic Sci-Fi/Paranormal Romance, M/M, werewolves, HEA]
Nyk has loved Dax since they first met at the age of five. That love h MORE...
Tasting the Forbidden (MM)
(Published by: Siren-BookStrand, Inc. )
[Siren Publishing: The Lynn Hagen ManLove Collection: Erotic Alternative Futuristic Sci-Fi/Paranormal Romance, M/M, werewolves, HEA]
On the planet Talus, five boys were trained to be the ultimate killing MORE...
Reborn (MM)
(Published by: Siren-BookStrand, Inc. )
[Siren Classic ManLove: Erotic Alternative Sci-Fi Romance, M/M, Consensual BDSM]
Four hundred years ago, Ashai was robbed of his life and his family. His Nathifan powers allowed his mind to survive and after MORE...
Fueled by Lust: Cato (MF)
(Published by: Siren-BookStrand, Inc. )
[Siren Classic: Erotic Sci-Fi Romance, light bondage, spanking, HEA]
While monitoring the airwaves for potential mates for the earthbound Insedi, Cato Telarius becomes mesmerized with a sensual, feminine MORE...
The Triple S Bride (MFMM)
(Published by: Siren-BookStrand, Inc. )
[Ménage Amour: Erotic Cowboy Sci-Fi Ménage a Quatre Romance, M/F/M/M]
Mail order bride Sabina Volt wants a husband like she wants a hole in the head. She escapes the cruelty of her fiancé on Earth by running MORE...
Truth and Deception (MM)
(Published by: Siren-BookStrand, Inc. )
[Siren Allure ManLove: Erotic Alternative Sci-Fi Romance, M/M]
Minkah is the captain of the infamous pirate spaceship, The Heru. After an attack on an enemy ship, he discovers a cryogenic container and in it MORE...
Bound by Discretion (MM)
(Published by: Siren-BookStrand, Inc. )
[Siren Everlasting Classic ManLove: Erotic Alternative Futuristic Sci-Fi Romance, M/M, public exhibition, sex toys, HEA]
Adlor comes from a race of beings who are bound by their silence. Extremely secret MORE...
Slave Auction (MM)
(Published by: Siren-BookStrand, Inc. )
[Siren Everlasting Classic ManLove: Erotic Alternative Futuristic Sci-Fi Romance, M/M, bondage, spanking, HEA]
Rojan Ja'Dar is a rogue, a pirate that buys and sells cargo for a living. He is his own man, MORE...
Alien Love: The Basenji Boys (MFM)
(Published by: Siren-BookStrand, Inc. )
[Ménage and More: Erotic Sci-Fi Ménage a Trois Romance, M/F/M, HEA]
Racheal "Shell" Marks is charmed by two basenjis at the beach. When their owners Lance and Ellis Avery invite her for dinner, she is drawn MORE...
The Master's Pet (MM)
(Published by: Siren-BookStrand, Inc. )
[Siren Classic ManLove: Erotic Alternative Sci-Fi Romance, M/M] The world is in ruins, society divided into those who protect and those who need protection. That protection comes at a price, one that Jiri disc MORE...
