Top 10 Sci-Fi Bestsellers on Amazon Right Now

 

February 12th, 2026

Science fiction continues to captivate readers with tales of distant worlds, dystopian futures, and mind-bending adventures. Here are the ten sci-fi books currently topping Amazon's charts, offering everything from dark romance to interstellar survival stories.


Daggermouth: A Dark Dystopian Romance book cover

Daggermouth: A Dark Dystopian Romance

H. M. Wolfe

Combining the grittiness of dystopian fiction with the intensity of romance, Daggermouth takes readers into a dark future where love and survival intertwine. H. M. Wolfe crafts a world where hope is scarce but passion burns bright, creating a compelling read for fans who like their sci-fi with a romantic edge.


Project Hail Mary: A Novel book cover

2. Project Hail Mary: A Novel

Andy Weir

Of course, the fact that there is an upcoming blockbuster movie based on this book starring that actor dude on the cover hasn’t hurt its sales. From the author of The Martian comes another survival story set in space. Andy Weir delivers a thrilling tale of a lone astronaut who wakes up with no memory of who he is or why he's millions of miles from home. Packed with humor, hard science, and heart, this is a must-read for anyone who loves problem-solving heroes and cosmic stakes.


Operation Bounce House

3. Operation Bounce House

Matt Dinniman

Matt Dinniman continues to deliver high-energy sci-fi adventures with Operation Bounce House. Known for blending humor with intense action sequences, Dinniman creates immersive worlds where the rules are never quite what they seem and survival requires both brains and bravery.


Did You Hear About Kitty Karr?: A Novel book cover

4. Did You Hear About Kitty Karr?: A Novel

Crystal Smith Paul

Crystal Smith Paul's novel weaves historical fiction with speculative elements, exploring identity, secrets, and the complexities of American history through a sci-fi lens. This thought-provoking read challenges readers to consider how the past shapes the future in unexpected ways.


The Eye of the Bedlam Bride: Dungeon Crawler Carl Book 6 book cover

5. The Eye of the Bedlam Bride: Dungeon Crawler Carl Book 6

Matt Dinniman

The sixth installment in the wildly popular Dungeon Crawler Carl series, The Eye of the Bedlam Bride continues the darkly comedic saga of Carl and Princess Donut navigating a deadly alien game show. Fans of LitRPG and unconventional sci-fi will find plenty to love in this genre-bending adventure.


Red Rising book cover

6. Red Rising

Pierce Brown

Pierce Brown's explosive debut remains a powerhouse on the sci-fi scene. Set in a color-coded caste society on a terraformed Mars, Red Rising follows Darrow, a young miner who infiltrates the ruling class to bring down the system from within. Think The Hunger Games meets Ender's Game with a dystopian twist that will keep you reading late into the night.


Otherworldly book cover

7. Otherworldly

Dwain Worrell

Dwain Worrell brings fresh perspective to sci-fi with Otherworldly, a novel that pushes the boundaries of the genre. This story explores what happens when the alien and the familiar collide, creating a narrative that's both unsettling and utterly compelling.


Relic book cover

8. Relic

Alan Dean Foster

A master of science fiction, Alan Dean Foster delivers another engaging adventure with Relic. Foster's decades of experience shine through in his world-building and character development, offering readers a polished, professional story that satisfies classic sci-fi cravings.


The People's Library book cover

9. The People’s Library

Veronica G. Henry

Veronica G. Henry blends social commentary with speculative fiction in The People's Library, exploring how knowledge, community, and resistance intersect in a world that's both familiar and frighteningly different. This novel offers substance alongside its science fiction elements.


Golden Son (Red Rising 2) book cover

10. Golden Son (Red Rising 2)

Pierce Brown

The fact that both the first and second books in Pierce Brown's Red Rising series are currently dominating the charts speaks volumes about the saga's addictive quality. Golden Son ramps up the stakes as Darrow's infiltration of Gold society becomes increasingly dangerous and complex. If you loved Red Rising, this sequel takes everything to the next level.

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