All Futuristic

Spider Bight (MMMF)
[Deep Space Mission Corps]
by Tymber Dalton
[Siren Ménage Everlasting: Erotic Futuristic Sci-Fi Ménage a Quatre Romance, M/M/M/F, voyeurism, HEA] When the Tamora Bight is diverted from a scheduled mission to conduct a rescue operation and tow a disabled Kal’moran vessel, the crew’s also ordered to refer to Emi Hypatia as the ship’s captain. Aaron Lucio, Caph Bates, and Ford Caliban aren’t delighted to learn Kal’moran is a luxury resort planet for women, run by women. They’re even less pleased when they’re...
Alien Isles (MF)
by Lisana Gabriella
[Siren Allure: Erotic Futuristic Sci-Fi Romance, HEA] In Alien Isles we travel to a distant time and place, a far-off planet of unknown dangers. Trina is a feisty young journalist who travels from Earth on a news assignment. She suddenly encounters Barnur, an awesomely tall, dark, and powerful alien humanoid male who is way beyond her wildest imagination. He is a scientist who lives in self-imposed isolation, and has a terrible secret involving sinister forces w...
Their Border Lands Refuge (MFM)
[Men of the Border Lands]
by Marla Monroe
[Siren Ménage Everlasting: Erotic Futuristic Sci-Fi Cowboy Ménage a Trois Romance, M/F/M, voyeurism, spanking, HEA] Owen loves Skyler so much he is willing to share her with Simon to keep her safe. Can Skyler love another man for Owen? She is confused and unsure even though she is attracted to Simon. Simon can’t stop looking at Skyler and realizes he will do anything to keep her safe. He knows that the Border Lands with the wolves and the black market agents ar...
Chasing Emily (MFM)
[Duoterra]
by Jennifer Denys
[Ménage and More: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/F/M, public exhibition, spanking, HFN] On the colony planet of Duoterra, unattached women are expected to marry one or more men. But Emily Dubois, a widow in her forties who owns the bar in Frontier, loves her independence too much and the freedom to have sex with whomever she wants—particularly the young men of the area. When she is caught in a compromising position with fun-loving, cocky Fi...
Second Chances (MM)
[Elite Force]
by Stormy Glenn, Lynn Hagen
[Siren Classic ManLove: Erotic Alternative Futuristic Sci-Fi Romance, M/M, public exhibition, spanking, HEA] "Make sure he is well taken care of" are words Lieutenant Ryan Devries will live to regret. He is shocked to see Kurt Ackerman's name among the hardened criminals he is assigned to bring in for questioning, especially since he knows the man intimately. Tracking Kurt down and bringing him in is the easy part. Forgetting the look of betrayal on his former ...
Asking Too Much (MF)
by Lindsay Townsend
[Siren Classic: Erotic Futuristic Romance, light consensual BDSM, spanking, HEA] In New Athens in 2061, men and women can sell themselves into slavery. Sofia Buccharis, golden, beautiful, and grieving, faced with an uncertain future, offers herself to the man she has admired for years, the former tyrant of New Athens, Theo Leventis. In a daring proposal, she goes further and suggests that they marry. She will be his slave bride—his virgin slave bride. Intrigue...
Their Princess (MMF)
[Wicked Missions]
by Elizabeth Raines
[Siren Ménage Everlasting: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/M/F, with M/M, HEA] Falsely accused of treason by her scheming stepmother in an attempted coup, Trilani Princess Syla enlists the aid of her handsome bodyguards Jake Odin and Luka Arma to save her from execution and clear her name. While vowing to help her reclaim her throne, can they also steal her heart? Still mourning his lost lover, Luka is overjoyed to see Jake again, but he give...
Alexi's King (MM)
[Pride Valley]
by Lynn Hagen
[Siren Everlasting Classic ManLove: Erotic Alternative Futuristic Paranormal Romance, M/M, shape-shifters, HEA] Running for their lives from their angry wolf pack, Alexi and his three best friends stumble into a cave in the forbidden forest. Hungry, soaked to the bone, and frightened, they wander deep into the earth. What they find shocks them. Alexi and his friends walk through a glowing door to find themselves in a world of plush green grass and sunny skies,...
Tallusian Nights (MF)
[Xihirian Shifters]
by Ciara Lake
[Siren Classic: Erotic Futuristic Sci-Fi Romance, shape-shifters, HEA] Val Braeden is a seasoned Xihirian soldier hardened by the Realmist wars. He discovers his true mate while on his latest rescue mission. A lovely Tallusian woman’s touch awakens him as no other. While escaping the war-torn Tallusian capital, the Realmist take down Val’s spacedisk. He crashes into the Tallusian forest. There Zalora Zimbali and Val are determined to survive the wilds of Tall...
Survivors Stranded in the South Pacific (MM)
by Diana Sheridan
[Siren Classic ManLove: Erotic Alternative Futuristic Romance, M/M, HEA] What does a straight guy do when he’s stranded on a South Pacific island with a gay guy? Nelson and Troy are scientists dropped on Honlera Island for three months of experiments and exploration, but shortly after their arrival, nuclear war breaks out. They’re safe on their island, which offers an abundance of food and water, but there’s little chance of their being picked up and brought h...
Space Bride (MFM)
[Galactic Nuptials]
by Missy Martine
[Ménage Amour: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/F/M, HEA] Galactic Nuptials finds mates for species living in the Federation of Planets. They offer monetary incentives to lure young women into leaving their home planets to find love. Each prospective mate has ninety days to decide if their new home is right for them. Caleigh Davis is struggling to raise her younger brother alone. The last thing she expects is for him to sign her name to a cont...
Power House (MF)
by Layle Black
[Siren Allure: Erotic Futuristic Sci-Fi Romance, with F/F elements, sex toys, HEA] Mya Demos was born into a world where one’s future and fortune is dependent on the circumstances of their birth. The Five Galaxies are ruled by powerful, wealthy Houses, and marriage is a matter of business, not love. Fate works in the shadows, securing an unprecedented marriage to Lord Jaxon of the notorious House Draco. Lord Jaxon Draco has survived the mad legacy of his fathe...
Runaway Heart (MF)
[Dragon's Light]
by Scarlet Day
[Siren Classic: Erotic Futuristic Paranormal Sci-Fi Romance, shape-shifters, HEA] Can a princess pledged to an evil wife-beater and a dragon prince who can’t transform into his dragon save each other from fates worse than death? Being a princess has never been a picnic for Kari, and it gets worse when her father announces plans to marry her to a man whose many wives have a habit of winding up dead. Can she escape a miserable—and probably short—life and find he...
Accepting the Impossible (MM)
[Guide to Armageddon]
by Gabrielle Evans
[Siren Everlasting Classic ManLove: Erotic Alternative Futuristic Paranormal Romance, M/M, consensual BDSM, figging, sex toys, HEA] When the war between humans and paranormals escalates into biological warfare, humans suddenly find themselves topping the endangered species list. Forced underground by the New Order, Warren Colfax has to believe that sleeping in the foul sewers is preferable to becoming a paranormal’s plaything. When a raid for supplies lands him...
Time Slip (MF)
[The Xephon Alliance]
by Karly Maddison
[Siren Classic: Erotic Futuristic Sci-Fi Romance, time travel, HEA] The Xephons and Tarourkes have just come to the end of a long and bitter war that has made their shared planet temporaraly uninhabitable. While the new human allies from Earth help the Xephons clean up their home world, two ships from Earth and Xephon are temporarily lost in a strange tunnel anomoly. Thinking there is no way back home, the Xephon Captain begins pairing the human females off wi...
Raw Future (MMF)
[Embrace the Future]
by Berengaria Brown
[Ménage Amour: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/M/F, sex toys, HEA] Adena is determined to marry both Arthur and Ghedi. Not because Arthur will be leader one day, and he and Ghedi are friends with benefits, but because they’re the only men she could ever love. She’s also determined to go on a journey and find more food for their village. Arthur and Ghedi are hot to marry Adena, but agreeing to her going on the journey with them takes them longe...
Wife for Three (MFMM)
[Duoterra]
by Jennifer Denys
[Ménage Amour: Erotic Futuristic Sci-Fi Ménage a Quatre Romance, M/F/M/M, HEA] Wife wanted to share between three brothers. Could Brianna answer the advert of the Hollis brothers on this planet of Duoterra, colonized for sixty years? Due to a lack of women, all single females have to sign marriage contracts with one or more men. Not liking anyone in her town, and her uncle making a deal to sell her, Brianna runs away to find the Hollis brothers. Rescuing her fr...
Two Men for Piper (MFM)
[The Men of Space Station One]
by Marla Monroe
[Siren Ménage Everlasting: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/F/M, light bondage, spanking, HEA] Piper can’t get enough of Tripp and Keith. They are worried that she won’t be safe while they are working. Will their determination to keep her safe dampen her lust for them? And is she too aggressive for their bad-boy ways, or will they take her any way they can get her? When Keith gets hurt, Piper is scared she’s going to lose him. She’s never told...
Future Revealed (MMF)
[Embrace the Future]
by Berengaria Brown
[Ménage Amour: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/M/F, HEA] Ruby, Pagan, and Koby are lonely, missing the community they left and the friendship of the people from the valley. As they collect supplies for winter, they decide to get extra and visit the valley, taking them some food and maybe animals to help them. But first they have to hide from a group of motorcyclists looking to raid settlements for food and women. The trio’s next stop is an ab...
Cain's Salvation (MF)
by Lea Barrymire
[Siren Classic: Erotic Futuristic Sci-Fi Romance, HEA] Cain was designed in a lab to be used as a super warrior called a Genophyte. Genophytes are programmed with military training, psychic powers, and diminished emotions. After buying out his contract with the company that built him, he uses the talents, including his empathic abilities, to run his own security firm. He was built without emotions, but that all changes when a dream shows him a female, Samantha,...
Forbidden Future (MMF)
[Embrace the Future]
by Berengaria Brown
[Ménage Amour: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/M/F, spanking, HEA] More than fifty years ago, wicked winds, carrying deadly diseases, swept across the land, and their ancestors fled to a protected valley. But now the easy-to-gather food and fuel are used up, and the people struggle to feed themselves. The goods their ancestors had brought with them are worn out, and life is hard trying to feed and provide for themselves. Zuri, Udo, and Tau lo...
Escape to the Border Lands (MFM)
[Men of the Border Lands]
by Marla Monroe
[Siren Ménage Everlasting: Erotic Futuristic Sci-Fi Cowboy Ménage a Trois Romance, M/F/M, HEA] When things get too dangerous where she lives, Rachael hitches her way to the Border Lands looking for a home. Jeremy and Micah find Rachael in a ditch, unconscious and wet. They take her home to look after her. When she wakes up, she is sure they are good men and contemplates staying with them. Jeremy is ready and willing to give her a home forever, but will Micah ge...
Survivors of the Virus Storm (MM)
by Diana Sheridan
[Siren Classic ManLove: Erotic Alternative Futuristic Sci-Fi Romance, M/M, HEA] After a handcrafted, weapons-grade virus mutates and decimates nearly all the world's population, Aaron fears he's the only one left. He is overjoyed to discover another live human, Keith, who also happens to be gay, as is Aaron. Aaron travels to Indiana to live with Keith, with a plan to at least be housemates, but they find they are very compatible with each other and quickly beco...
Their Independent Bride (MFM)
[The Men of Space Station One]
by Marla Monroe
[Siren Ménage Everlasting: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/F/M, light bondage, spanking, HEA] Janet is used to taking care of herself. How will Greg and Steven convince her that they can take care of all her needs? They want to keep her safe, but Janet thinks they just want to boss her around. When she agrees to twenty-four hours of sexual domination to prove she won’t mind submitting to them, they pull out all the stops to make it worth the s...
Finding Her Men (MFM)
[Men of the Border Lands]
by Marla Monroe
[Siren Ménage Everlasting: Erotic Futuristic Sci-Fi Cowboy Ménage a Trois Romance, M/F/M, HEA] Valerie needs someone to take care of her, and she thinks she’s found it in Luke and Grant. But will they take her in, or must she continue looking? Luke and Grant are surprised to find a woman on her own out in the Border Lands. How can they turn her away? She can’t help but fall in love with them, but Grant needs a little more convincing than Luke, and she struggles...