Best Science Fiction Romance Books of 2025

This Is How You Lose the Time War by Amal El-Mohtar and Max Gladstone is a HUGO AWARD WINNER for Best Novella and a Nebula and Locus Award Winner. The book is a masterfully written science fiction romance that tells the story of two time-traveling agents from warring factions who fall in love and risk everything to change the past to secure their future. The novel is a perfect blend of romance, adventure, and science fiction that will keep the reader engaged from start to finish. The clever use of language and intricate wordplay makes this book a must-read for anyone who loves a good science fiction romance novel.

The One by John Marrs, a USA Today bestseller and Wall Street Journal Best Science Fiction Book of 2018, explores a world where a simple DNA test can match you with your soulmate. The discovery has disrupted the traditional ideas of dating, romance, and love, leading to the breakup of countless relationships. The novel follows five people who have been matched with their true love, but not all is as it seems. Marrs' engrossing and believable thriller raises intriguing questions about our science-tinged future. The One is a fascinating novel that shows how even the simplest discoveries can have complicated consequences.

The international bestseller, Ice Planet Barbarians, is a must-read for fans of science fiction romance. The story follows Georgie Carruthers, a human woman, and Vektal, an alien from another planet, who fall in love on an ice planet after being abducted by aliens. The perfect blend of sweet, sexy romance, and a riveting, high-stakes survival story makes this book stand out. The expanded edition with bonus materials and an exclusive epilogue is a treat for readers. Ruby Dixon's writing is engaging, and the plot is well-paced. Overall, Ice Planet Barbarians is a captivating read that will leave readers wanting more.

The Ice Planet Barbarians series continues with "Barbarian's Touch," a special print edition with a bonus new epilogue. Lila finds herself scared and alone on the ice planet with blue devil-like aliens, but when Rokan appears, everything changes. Though their relationship starts off rocky, a new hero shows up and Lila finds herself drawn to him. As a science fiction romance novel, "Barbarian's Touch" delivers on the genre's promise of adventure and steamy romance. Ruby Dixon's writing keeps readers engaged and invested in the story. Overall, this book is a must-read for fans of the series and the genre.

The Ice Planet Barbarians series continues with Barbarian's Prize, featuring Tiffany, the most popular girl on the ice planet. While the alien men compete for her affection, Tiffany just wants to be left alone with her secrets. But when she meets Salukh, a patient and handsome hunter who knows her trauma, she starts to reconsider. The book explores themes of trauma, healing, and love in a unique science fiction romance setting. Ruby Dixon's writing is engaging, and the bonus novella adds an extra layer to the story. Overall, Barbarian's Prize is a must-read for fans of the Ice Planet Barbarians series and science fiction romance.

The second novel in the Ice Planet Barbarians series, Barbarian Alien, tells the story of Liz Cramer, one of twelve humans stranded on a brutal wintry alien planet. In order to survive, they must take on a symbiont that wants to rewire their bodies. Liz's cootie thinks she's the mate to the biggest, grumpiest alien, Raahosh, who steals her away from the group to make her fall for him. The book is a satisfying, sexy, and fast-paced alien romance, featuring explosive chemistry between the two main characters. Overall, the book is a great addition to the fantasy romance genre and a must-read for fans of the series.

Barbarian Lover (Ice Planet Barbarians) is the third book in the Ice Planet Barbarians series. Kira, a human stranded on an alien planet, plans to stay single, but everything changes when Aehako comes along. However, Kira has a terrible secret that could endanger everyone. The book is a science fiction romance with a blend of adventure, suspense, and steamy scenes. Ruby Dixon's writing style is engaging, and the story is well-paced. The book's unique concept and character development make it a must-read for fans of the genre.

The fourth installment of the Ice Planet Barbarians series, "Barbarian Mine," is a thrilling fantasy romance book that tells the story of Harlow and Rukh, an uncivilized alien who kidnaps her and claims her as his own. As they resonate, Harlow must teach Rukh how to speak, kiss, and be human. Ruby Dixon's writing immerses readers into the savage world of the ice planet and its inhabitants. The book's bonus materials and exclusive epilogue make it a must-read for fans of the series. Overall, "Barbarian Mine" is a unique and exciting addition to the Ice Planet Barbarians series.

The Ice Planet Barbarians series continues with "Barbarian's Mate," a special print edition that includes a bonus novella. Josie has always dreamed of finding her soulmate, but the hunter chosen for her is nothing like what she expected. Despite her initial dislike for Haeden, she can't deny the attraction between them. Ruby Dixon's science fiction romance is a unique blend of fantasy and love story, with a touch of humor and suspense. "Barbarian's Mate" is a captivating read that will leave readers wanting more.

The Atlantis Gene: A Thriller (The Origin Mystery, Book 1) by A.G. Riddle is a technothriller that tells the story of the greatest mystery of all time, the history of human origins, which will be revealed through a race to unravel the deepest secrets of human existence. The book is filled with real science and history that will change how we look at human origins and humanity's future. The novel has been praised for its engaging plot, non-stop action, and well-constructed characters. The Atlantis Gene is a must-read for fans of Dan Brown and Michael Crichton, and it is a unique addition to the technothriller genre.