All Futuristic

Bound Hearts (MM)
[Breed Assassins]
by Lynn Hagen
[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 that he has a sister who was kidnapped ten years ago. When he travels to Crossover, his only intention is to gain information on her whereabouts, but fate has other plans. Thoran remembers a man from years before, a man he has never even spoken to but can't get out...
The Hunter (MF)
[The Daemon Wars]
by K.D. Austin
[Siren Classic: Erotic Futuristic Fantasy Romance, demons, HEA] Bound by an ancient prophecy, Lace Hardin must find the Seraph, the man whom she is destined to bond so they can rid the world of daemons. When sexy musician, Anders Engel, rescues her from a daemon ambush, though, Lace must decide whether to follow the prophecy or her heart. After defeating Daemon Lord Belial’s personal guard, Lace gives into her desire for Anders and discovers a new world...
Monkey's Uncle (MFM)
[Drunk Monkeys]
by Tymber Dalton
[Siren Ménage Everlasting: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/F/M, HEA] Apocalypse, shmocalypse. When you need a world saved right, you call in…the Drunk Monkeys. India Pelletier is a nurse at a clinic in Mexico. All she wants is to make a difference in people’s lives. When a doctor shows up to help, she thinks he was sent by the charity she works for. Twins Oscar and Yankee are part of the elite Drunk Monkeys special ops unit. Their mission...
Tasting the Forbidden (MM)
[Breed Assassins]
by Lynn Hagen
[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 machines for the Constantine Empire. They grew up learning how to execute a man a hundred different ways. They are the Empire's secret weapon against the Marauders. Kayden Caellen and his unit have been assigned to hunt down the worst of the worst. The Zarino...
Stimulus (MM)
[The Adonis Project]
by Jordan Ashton
[Siren Allure ManLove: Erotic Alternative Futuristic Sci-Fi Romance, M/M, HFN] Jack Styles has been fighting his feelings for Adonis 011, the sex god, for too long. Afraid of opening his heart to love again after losing the love of his life, he’d rather avoid the butterflies in his stomach or the swooning effect he gets whenever he’s around Adonis. Adonis feels the love he and Jack have is growing into something spectacular, but he promises he won’t push...
Accepting His Wolf (MM)
by Sunny Day
[Siren Classic ManLove: Erotic Alternative Futuristic Paranormal/Sci-Fi Romance, M/M, werewolves, HEA] Not even Legion, the force which helped expel the aliens that invaded their world decades ago, is immune to the rift between humans and shifters. When hostilities between the two factions escalate to a point of crisis in Legion station Boer, Legion decides to put a stop to mutual mistrust. They send in a new station commander and name a shifter as his deputy. Neither...
Catching Alicka (MF)
[Other World]
by Dakota Dawn
[Siren Classic: Erotic Futuristic Sci-Fi Romance, HEA] Year 4014, Planet VisOrrenta: Medicine for females. A simple pact between two desperate planets. Alicka West has been on VisOrrenta for six months. She’s just turned thirty and is worried that a mate won’t be found for her. If that happens, she won't be able to fulfill her part of the pact. Pain shoots through her abdomen at the thought of failing Earth. Slanon Terrisic is amused at the sight of a...
Taken by Her Alien Warriors (MMF)
[The Warriors]
by Doris O'Connor
[Ménage Amour: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/M/F, with M/M elements, public exhibition, HEA] The men of any species have needs… Gemini Hudson has grown up, knowing the truth behind those words, but what happens when those needs pitch lovers against each other in a war torn galaxy? Cirrion Warrior Zorran rescued a nine year old Gemini in a rare show of compassion. Twelve years later his slave has grown into a beautiful young woman which...
Monkey Business (MFM)
[Drunk Monkeys]
by Tymber Dalton
[Siren Ménage Everlasting: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/F/M, HEA] When you absolutely, positively have a world to save, you need to call in…the Drunk Monkeys. Celia Jorgens is a reporter from Chicago. Traveling to Australia, she’s chasing the story of a lifetime—and a scientist she thinks might have answers to stop the deadly Kite virus that’s ravaging the globe. Tango and Doc are part of the Drunk Monkeys elite special ops unit...
Falling for the Captive (MM)
[Of Dragons and Wolves]
by Marcy Jacks
[Siren Everlasting Classic ManLove: Erotic Alternative Futuristic Paranormal Romance, M/M, werewolves, shape-shifters, HEA] Beta wolf Tom Parker only wanted to protect his little brother. He didn't want to work for dragon hunting Templars. To make matters worse, one of the dragons he brought in is his destined mate. Grant Hamilton is disgusted when a wolf comes to him for sex, although he cannot deny the lust he feels for Tom, who is handsome, so he will play...
The One True Sacrifice (MM)
[Of Dragons and Wolves]
by Marcy Jacks
[Siren Everlasting Classic ManLove: Erotic Alternative Futuristic Paranormal Romance, M/M, werewolves, shape-shifters, HEA] Conner Abbot is the youngest, and weakest, of many brothers. A runt and an omega, he is unable to hunt after a dragon attack left him scarred. Though he's worthless to his family, he knows they love him, and he loves them. Which is why Conner volunteers to mate to a dragon for peace, rather than watch one of his brothers be taken away. Aris...
Their Border Lands Freedom (MFM)
[Men of the Border Lands]
by Marla Monroe
[Siren Ménage Everlasting: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/F/M, HEA] Lyssa Truesdale has been a prisoner for seven years before one stranger sets her free and another offers the safety of a family as their women. With a world gone crazy and women only a commodity, she believes they are her best chance at survival, but can she trust them? Wade Cresswell and Stanton York don’t really know each other very well, but agree to share Lyssa...
Metamorphosis (MM)
[The Adonis Project]
by Jordan Ashton
[Siren Allure ManLove: Erotic Alternative Futuristic Sci-Fi Romance, M/M, with M/F elements, HFN] Adonis 011 thought life would get easier now that he’s free of the Adonis Project. But the hardest part is yet to come. Amanda, the scientist who helped him escape before she died, implanted something in him that he must deliver to her husband, Jack. Adonis struggles with his heart as it pulls him between his love for Craig and his new budding love for Jack. After...
Sy Wren's Call (MM)
[Phanta City]
by Lynn Hagen, Stormy Glenn
[Siren Everlasting Classic ManLove: Erotic Alternative Futuristic Paranormal Romance, M/M, demons, light bondage, HEA] Sy Wren has had it up to his ears with the werewolf stalking him. Until he's kidnapped by a demon, that is. His life is becoming increasingly complex. Worse yet, he becomes attracted to the demon holding him captive. His life just keeps getting more complex. Then, when men far worse than anyone he's ever met before come after him, Sy has no choice...
Mating with the Heir to the Throne (MM)
[Royal Alphas]
by Marcy Jacks
[Siren Everlasting Classic ManLove: Erotic Alternative Futuristic Paranormal Romance, M/M, werewolves, light spanking, HEA] Thomas Jayne just watched his mother's brutal murder at the hands of a werewolf patrol officer. To add insult to injury, the werewolf didn't kill him, instead, it turned him. Shunned by his father and brothers, and the entire human community where he grew up, he's on his own from here on out. Tom is now a mutt, a shifter not born with...
Finding Frankie (MM)
[Mech Warrior]
by Stormy Glenn
[Siren Everlasting Classic ManLove: Erotic Alternative Futuristic Sci-Fi Romance, M/M, HEA] Ten years ago, a virus swept the planet, killing millions. Just as the human population was starting to recover from that disaster, mechanical aliens invaded Earth looking for iron—and they had no problem exterminating the human race to get it. Anthony Roarke lost his lover in the first wave of the virus. Frankie James's family secreted him away in a cryogenics facility...
He Smelled Like Peach Pie (MFMMM)
[Vampire Food]
by Kat Barrett
[Ménage and More: Erotic Futuristic Paranormal Ménage Romance, M/F/M/M/M, vampires, shape-shifters, light bondage, fisting, paddling, flogging, whipping, sex toys, HEA for M/F/M/M] Rory Laroche has found a love of science in the lower labs. Russell Cane is spreading his alpha seed among the women of his breed. Sylvester "Salt" Angelicas Lancaster Trantono is with Mia, and Em is suffering from vampire imprint depression.  When Becka and her three cohorts set...
Toss of a Coin (MF)
[Other World]
by Dakota Dawn
[Siren Classic: Erotic Futuristic Sci-Fi Romance, HEA] Year 4014: Medicine for females. A simple pact between two desperate planets. Prince Luken DeZaccherus swings by Earth on a secondary mission of female hunting. He doesn’t find a match until Keneese Culpepper walks out of a food court. With a serious face and lust building in him, Luken approaches her. One whiff of Keneese and he knows he’s found his natural mate. Keneese is eating another boring lunch...
Bringing the Wolf King to His Knees (MM)
[Royal Alphas]
by Marcy Jacks
[Siren Everlasting Classic ManLove: Erotic Alternative Futuristic Paranormal Romance, M/M, werewolves, HEA] Conrad Steele works for the human resistance. He's never liked werewolves after his brother was murdered. He hacked into the wolf king's agenda and found out when he would be alone, and when the humans could take him. Conrad never expected the cocky man to be so damned handsome, or for his presence to send Conrad into a tailspin of lust and want that would...
Bow Down to the Wolf King (MM)
[Royal Alphas]
by Marcy Jacks
[Siren Everlasting Classic ManLove: Erotic Alternative Futuristic Paranormal Romance, M/M, werewolves, HEA] Anthony Roydon is a pacifist who lives his life under the rule of the werewolves with his head down. When he's kidnapped by patrol officers who want to use him against Anthony's crazed father, the leader of the rebellion, everything changes. That, and King Wolfgang Amadus happens to be the most gorgeous man Anthony's ever seen. Werewolves have hurt Anthony...
Faery Me (MM)
[Phanta City]
by Lynn Hagen, Stormy Glenn
[Siren Everlasting Classic ManLove: Erotic Alternative Futuristic Paranormal Romance, M/M, vampires, fae, HEA] One night of passion led to a life neither of them expected… Cass A. Nova has a way with words. Unfortunately, his pickup lines usually get his face slapped. But then he meets a gorgeous fae that finds him not only intriguing but charming. One night spent in Wylde Fleur’s arms and Cass can’t imagine being anywhere else. There’s only one problem…his...
Genesis (MM)
[The Adonis Project]
by Jordan Ashton
[Siren Allure ManLove: Erotic Alternative Futuristic Sci-Fi Romance, M/M, HFN] He was created to seduce you…and control you. Adonis 011 knows nothing about his past or who he was before he became the gene-mutated sex god slash super soldier. After he escapes the lab he was "enhanced" in, he seeks out Jack Styles, the husband of one of the scientists who changed him. He has an important message to tell Jack. But after he sees Craig Styles, Jack’s brother, his...
Bound by Discretion (MM)
[Owned]
by Jana Downs
[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 secretive, Grey Men don't allow outsiders any information about them, including their names. He has served as a household servant with his siblings since he left his homeland years ago and was completely happy with that service until his master acquired a human through...
Golden Change (MMF)
[Zehave Gold]
by Lynn B. Davidson
[Ménage and More: Erotic Futuristic Sci-Fi Ménage a Trois Romance, M/M/F, with M/M elements, F/F elements, voyeurism, public exhibition, sex toys, HEA] Kylie Duncan has had difficulty adjusting to living on a sexually permissive planet with her husband Aiden, but her hardest challenge is yet to come. Aiden found love in the most unexpected place when he broke his planet's traditions and married a woman from Earth.  When he informs her that he wants them to...
Slave Auction (MM)
[Spaced Out for Love]
by Stormy Glenn
[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, skirting the edge of the law and answering to no one. Arriving on a particular planet, he goes to drop off cargo and discovers a human pet being sold at an auction house. Intrigued, Rojan breaks all his rules and buys the human as his pet. It isn't until after...