Mystery / Thriller
Mystery / Thriller
Travel to the interstellar worlds of science fiction. Discover free books about space odysseys, time travel, dystopian futures, alien planets, and post-apocalyptic universes.
Only show completed
: Best Science Fiction Stories
The Last She
A plague has swept over the Earth, killing the majority of the population and every female. Except one. Ara witnessed the horror and destruction, but for the last three...
The Virus Within
What do you do when you are one of the infected? The virus in my blood is trying to steal my humanity. It alters my very thoughts and reactions. It taunts me by temptin...
The Human Experiment (Boy×Boy)
*Ranked #1 in Science Fiction!* 2017-10-12! *I can't believe I reached #1 in Science Fiction, OMG!* *Thank you to the best readers and followers! All the love and happin...
QUALIFY: The Atlantis Grail (Book...
WINNER - The Fiction Awards 2016 - The Asteroid is coming... You have two options. You die or you Qualify. I am Gwen Lark. Nerd, klutz, loser, awkward smart girl. Someho...
Nobody knows what day it is anymore. Nobody knows the month, the day of the week...and the only way to tell time is by the slight change in the color of the sky from g...
Living in a world where the human race is dying off faster than it can reproduce, sixteen year old Maddie Ryan has started her period, an almost guaranteed sign of ferti...
Alien Invasion: A Love Story -(A W...
"Sometimes your boyfriend turns out to be a hot alien who wants to abduct your best friend. But who cares? He's HOT!" -- Bad Andie* Twenty-six year old Andie Bank is dra...
I'm a Cyborg's Pet (girlXcyborg)
Feisty 19 year old, Jenny Banks is thrown into a dystopian nightmare as a robot uprising run by dark AI (Artificial Intelligences) takes over the world. Captured and sla...
Planet Gaia 🌕 🐺 (Alien Fairy Tal...
(Highest rank: #9 in sci-fi) The forests of planet Gaia are vast, unexplored, and ominous -- filled with horrifying alien creatures that threaten life as they know it...
*A WATTPAD FEATURED STORY!* The year is 3028 on planet Earth. Decades ago, aliens from Jupiter attacked Earth. They were defeated and never heard from again, until now. ...
The Mermaid Hypothesis (2016 Watty...
In the year 2020, the music industry is dead. A new technology called SirenSong has gone viral and wiped out every major record label on the planet. (Justin Bieber? Long...
Planet Aphrodite 🌹(Alien Fairy Ta...
(Shortlisted for the Wattys!) What if the Beast was an alien, his planet was his Curse, and our Beauty was an up and coming spacecraft engineer, with a fear of flying? ...
COMPETE: The Atlantis Grail (Book...
It's one thing to Qualify... But do you have what it takes to Compete? *** COMPETE: The Atlantis Grail (Book Two) continues the exciting story of Gwen Lark that started...
HAWK (Wattys 2017 Shortlist)
When Kas Balera awakens on her small spaceship to find herself in the hands of the very criminals she was pursuing, she knows she's going to need all her wits and skills...
"- I'm watching her being murdered again. Wait. Not murdered. Slaughtered. It's important that I never mix the two up." The world is changed. Humans have ruined their...
When a deadly disease ravages the little town of Holmsley, fifteen-year-old Frankie and her friends find themselves trapped inside a military-blockaded quarantine zone. ...
WIN: The Atlantis Grail (Book Thre...
The Fleet is now in orbit over Atlantis, Gwen and Aeson, stunned by the kiss, are in the Palace before the Throne of the Imperator, the sun glare of Hel is merciless, th...
Ava and Aphrodite: The First Human...
Thousands of years have passed since mankind's extinction, now the remaining society of Humanoid robots on Mars and Machine-like robots on Europa are at war. Ava, a stea...