Get Books Earlier -> Windows Desktop App, Books Butterfly Instant N. – Book Updates in Morning, Afternoon, and Evening. Filter by your favorite book categories
Authors, Promote Your Book to 4 Million Readers. Become A Bestselling Author.
Free Kindle Books – Science Fiction
See Today’s Steamy, Romantic Erotic, and Erotic Books at the Free Kindle Steamy Romance & Free Kindle Erotic Romance Blog.
- *** Science Fiction
- **The Response (Alien Horror Book 1) by Gary Naiman. Price: Free. Genre: Science Fiction, Alien Invasion, Colonization. Rated: 4.2 stars on 81 Reviews. 185 pages. ASIN: B016LBXA1M.
- *Folktales from the Endless Frontier – Volume 1 by Brett Lurie. Price: Free. Genre: Science Fiction, Sponsor, Fantasy Action & Adventure, Magic and technology collide. Rated: 4.7 stars on 10 Reviews. 239 pages. ASIN: B0DJSJR6MY.
- *The Fractured Alliance (Protect Earth Book 3) (Deal, Not Free) by Salem Karven. Price: $0.99. Genre: Dystopian Science Fiction Deal, Sponsor, Survival is only the first step toward hope. Rated: 5 stars on 1 Reviews. 149 pages. ASIN: B0DVMHQR8P.
- ***Legacy – Emergence – Book One of the Legacy Space Opera Sci-Fi Adventure Series (Deal, Not Free) by Bradley Elliott. Price: $2.99. Genre: Science Fiction Adventure Deal, Sponsor, Soon he discovers the reason for his abduction. Rated: 4.5 stars on 266 Reviews. 428 pages. ASIN: B0DBJM2C8M.
- *Red Town – Fall of Reason Series Book 1 by Douglas Port. Price: Free. Genre: Science Fiction, Post-Apocalyptic, Adventure. Rated: 4.5 stars on 14 Reviews. 493 pages. ASIN: B01JK2QS2W.
- *Stormflower – A Cyberpunk Fantasy Adventure (Deal, Not Free) by Tristen Kozinski. Price: $0.99. Genre: Science Fiction Adventure Deal, Sponsor, Amidst the slaughter, Ilin was dragged through to the other side of existence. Rated: 4.3 stars on 8 Reviews. 560 pages. ASIN: B0D5MJVHCK.
- *Marauders (Starship Hope Series Book 2) by T Valmond. Price: Free. Genre: Science Fiction, Space Opera, Adventure. Rated: 4.1 stars on 41 Reviews. 386 pages. ASIN: B08RX5S3SH.
Want Free Books earlier in the day? Get our Free Windows Desktop App, Books Butterfly Instant N – Book Updates in Morning, Afternoon, and Evening. Filter by your favorite book categories
SAVE with Free Books & $1 Box Sets & Free Box Sets in more Genres!
Save Money – Free Books & Free Box Sets IN YOUR FAVORITE NICHE!
- Romance: All Romance, NY Times Bestselling Authors Romance, Fantasy Romance, Contemporary Romance, Paranormal Romance, Historical Romance, YA Romance, Romantic Suspense.
- 18+ Romance: Romantic Erotica Bestsellers, Steamy Romance Bestsellers, Shifter Romance, BDSM, Romantic Erotica, Steamy Romance, Dark Romance.
- Box Sets: Box Set Bestsellers, Box Sets Deals, Full Series Box Sets, Free Box Sets, Cheap Box Sets.
- Kindle Unlimited (Sporadic): New Kindle Unlimited, Best Kindle Unlimited.
- Mystery Books: All Mystery, Cozy Mystery, Hard Boiled Mystery, Historical Mystery.
- Thrillers: All Thrillers, All Suspense, Conspiracy Thrillers, Spy Thrillers, Crime Thrillers, Suspense Thrillers.
- Christian: All Christian, Christian Romance, Christian Mystery.
- Clean: Clean Romance, Clean Books, Clean Mystery.
- Non Fiction: All Non Fiction, Biographies, Cookbooks & Health, How To, Herbal Remedies, Health, Cooking, DIY, Autobiographies, Travel, Money, Preppers and Survivalist, Gardening, Self-Help, Pure Cooking.
- Non Fiction Niche: Conspiracy, Free True Crime, History, Programming, Travel, Exercise.
- Fiction Books: Historical Fiction, Adventure, Literary Fiction, Women’s Fiction, Science Fiction, Fantasy, Horror, Westerns, Classics, Young Adult, Kids.
- Deals Only: $1 Book Deals, NY Times Bestseller Deals.