All CategoriesScience Fiction & Fantasy → Science Fiction

Listing 652 Free Ebooks at Amazon

Book Avg Rating Num Ratings Last Verified
Taken: A Sci-Fi Alien Invasion Romance (Garrison Earth) by V. K. Ludwig 4.2 380 Nov 20
Booty Hunter: Sci-Fi Alien Romance (Harem Station Book 1) by JA Huss 4.2 419 Nov 1
Marked: A Dystopian Romance (Sins of Our Ancestors Book 1) by Bridget E. Baker 4.4 1102 Aug 13
Ultraxenopia: A Suspenseful Young Adult Dystopian Thriller (Project W.A.R. Book 1) by M.A. Phipps 3.9 245 Dec 30
Oasis (The Last Humans Book 1) by Dima Zales and Anna Zaires 4.0 3479 Aug 13
Transmission (The Invasion Chronicles—Book One): A Science Fiction Thriller by Morgan Rice 4.0 3383 Jul 17
Qualify (The Atlantis Grail Book 1) by Vera Nazarian 0.0 0 Aug 7
The Beautiful Ones by Kody Boye 3.9 179 Jun 7
Snow & Ash: Endless Winter by Theresa Shaver 4.5 662 Oct 16
Alien Claimed: Sci Fi Mail Order Bride Steamy Alien Romance (Zyanthan Warriors Book 1) by Julie K. Cohen 4.2 1041 May 17
Stage 3: A Post Apocalyptic Thriller by Ken Stark 4.3 614 Jun 13
Sandstorm: A Dystopian Science Fiction Story (The Sandstorm Series Book 1) by T.W. Piperbrook 3.8 1109 Mar 31
Doormaker: Rock Heaven (Book 1) by Jamie Thornton 4.0 108 Sep 11
Death's Mantle: (A Dark Fantasy GameLit Series) by Harmon Cooper 4.5 212 Dec 15
Strain of Resistance (Bixby Series Book 1) by Michelle Bryan 4.3 0 Feb 27
Forbidden Planet- Rise of the Gladiator Book 1 by Cheree Alsop 4.3 1022 Mar 6
Dust and Shadow: A Forgotten Lands Novel by Lindsey Pogue 4.3 446 Oct 24
Haven (Zone Cyborgs Book 1) by Jessica Marting 4.1 325 Jul 20
Between Mountain and Sea: Paradisi Chronicles (Caelestis Series Book 1) by Louisa Locke 4.4 1281 Aug 17
Saved by an Alien Shifter: A sci-fi alien romance (Scouts of Somtach Book 1) by Pascia Thrall 4.0 305 Jul 20
The Dragon Blood Collection, Books 1-3 by Lindsay Buroker 0.0 0 Aug 7
Marek (The Vartik King Chronicles Book 1) by Liza Probz 4.3 549 Sep 7
Displaced: An Urban Fantasy Romance (The Birthright Series Book 1) by Bridget E. Baker 0.0 0 Aug 7
The Viper and the Urchin Books 1-3: Quirky Steampunk Fantasy (The Viper and the Urchin Boxset Book 1) by Celine Jeanjean 4.5 95 Oct 24
Cowboys and Aliens: An Alien Scifi Romance (Colony: Holiday Book 1) by Demelza Carlton 3.8 400 Aug 16
Sort by: Avg Rating | Num Ratings | Last Verified
Avg 4.2 of 380 ratings - Last Verified Nov 20
Avg 4.2 of 419 ratings - Last Verified Nov 1
Avg 4.4 of 1102 ratings - Last Verified Aug 13
Avg 3.9 of 245 ratings - Last Verified Dec 30
Oasis (The Last Humans Book 1) by Dima Zales and Anna Zaires
Avg 4.0 of 3479 ratings - Last Verified Aug 13
Avg 4.0 of 3383 ratings - Last Verified Jul 17
Avg 0.0 of 0 ratings - Last Verified Aug 7
The Beautiful Ones by Kody Boye
Avg 3.9 of 179 ratings - Last Verified Jun 7
Snow & Ash: Endless Winter by Theresa Shaver
Avg 4.5 of 662 ratings - Last Verified Oct 16
Avg 4.2 of 1041 ratings - Last Verified May 17
Avg 4.3 of 614 ratings - Last Verified Jun 13
Avg 3.8 of 1109 ratings - Last Verified Mar 31
Avg 4.0 of 108 ratings - Last Verified Sep 11
Avg 4.5 of 212 ratings - Last Verified Dec 15
Avg 4.3 of 0 ratings - Last Verified Feb 27
Avg 4.3 of 1022 ratings - Last Verified Mar 6
Avg 4.3 of 446 ratings - Last Verified Oct 24
Haven (Zone Cyborgs Book 1) by Jessica Marting
Avg 4.1 of 325 ratings - Last Verified Jul 20
Avg 4.4 of 1281 ratings - Last Verified Aug 17
Avg 4.0 of 305 ratings - Last Verified Jul 20
Avg 0.0 of 0 ratings - Last Verified Aug 7
Avg 4.3 of 549 ratings - Last Verified Sep 7
Avg 0.0 of 0 ratings - Last Verified Aug 7
Avg 3.8 of 400 ratings - Last Verified Aug 16