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  1. *** Science Fiction
  2. ***The Helavite War (The Star Traveler Series Book 1) by Theresa Snyder. Price: Free. Genre: Science Fiction, Space Opera. Rated: 4.2 stars on 207 Reviews. 274 pages. ASIN: B00CMJEN96.
  3. *Death to the Dominion Book 4 (The Gamma Earth Cycle Series) by Craig Halloran. Price: Free. Genre: Science Fiction, Post-Apocalyptic. Rated: 4.4 stars on 22 Reviews. 380 pages. ASIN: B0DJFWD8CP.
  4. ***Legacy of Pandora – Shan Takhu Legacy Book 1 (Repeat) by Eric Craig. Price: Free. Genre: Science Fiction, Adventure. Rated: 4.4 stars on 299 Reviews. 349 pages. ASIN: B07KV6SXCC.

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  1. *** Science Fiction
  2. *A War Beneath the Clouds – The Earth Saga Universe by Donald Mcfarlane. Price: Free. Genre: Science Fiction, Military, Space Marine. Rated: 4.1 stars on 15 Reviews. 326 pages. ASIN: B099PXGXBJ.
  3. ***Time for PsyQ (Quantum Talents Series Book 1) (Deal, Not Free) by Marti Ward. Price: $2.99. Genre: Science Fiction & Mystery Deal, Sponsor, Airlie ends up in a desperate race to rescue one of her new friends. Rated: 4.6 stars on 88 Reviews. 190 pages. ASIN: B0C2M4LL72. Also, get the eBook version here, and the paperback version here, or here, please.
  4. *Zero Sum Galaxy (The Logic of Games Book 1) by Thomas Brookside. Price: Free. Genre: Science Fiction, Space Opera. Rated: 4.5 stars on 7 Reviews. 263 pages. ASIN: B0GX2VPQGD.
  5. ***Invasion (Seeds of War Book 1) (Repeat) by Jonathan Brazee. Price: Free. Genre: Science Fiction, Military, Space Marine. Rated: 4.0 stars on 217 Reviews. 164 pages. ASIN: B07F5VRV3Z.

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Free Kindle Books – Science Fiction

  1. *** Science Fiction
  2. *The God Stone Book 1 by G Ross. Price: Free. Genre: Science Fiction, Adventure. Rated: 4.0 stars on 24 Reviews. 411 pages. ASIN: B0DBLZ16T7.
  3. *She Dreams of Me (The Children of Clay) by Ono Ekeh. Price: Free. Genre: Science Fiction, Post-Apocalyptic. Rated: 4.2 stars on 20 Reviews. 266 pages. ASIN: B087NBBHPB.
  4. ***Starsea Collection (The Starsea Cycle Books 1-3) (Repeat) by Kyle West. Price: Free. Genre: Science Fiction, Adventure. Rated: 4.5 stars on 179 Reviews. pages. ASIN: B09LB9BHLH.

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Free Kindle Books – Science Fiction

  1. *** Science Fiction
  2. **Ghost of Mind Episode 1 by Odette Bell. Price: Free. Genre: Science Fiction, Space Opera, Adventure. Rated: 4.4 stars on 83 Reviews. 244 pages. ASIN: B00FIU9UK8.
  3. ***Starbreaker – Volume 1 (Deal, Not Free) by Luke Chmilenko. Price: $4.99. Genre: Space Fleet & Space Marine Science Fiction Deal, Sponsor, great introduction to a new Universe with a great magic system. Rated: 4.6 stars on 999 Reviews. 445 pages. ASIN: B0DW7CGM5X. Also get the eBook version here or here, and the audiobook here or here, please.
  4. *Echoes of Tomorrow by Alexander Titus. Price: Free. Genre: Science Fiction, Action & Adventure. Rated: 4.1 stars on 31 Reviews. 999 pages. ASIN: B0GSXVSN5X.
  5. *The Flaming Cats of Sohan (Deal, Not Free) by Mark Hammond. Price: $2.99. Genre: Spare Opera Science Fiction Deal, Sponsor, A clever, cheeky, highly entertaining and action-packed scifi. Rated: 4.3 stars on 35 Reviews. 244 pages. ASIN: B081X7NCL2.
  6. ***Invasion (Seeds of War Book 1) (Repeat) by Jonathan Brazee. Price: Free. Genre: Science Fiction, Military, Space Marine. Rated: 4.0 stars on 217 Reviews. 164 pages. ASIN: B07F5VRV3Z.

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Free Kindle Books – Science Fiction

  1. *** Science Fiction
  2. *Reintroduction by Duncan Brown. Price: Free. Genre: Science Fiction, Dystopian, Adventure. Rated: 4.7 stars on 19 Reviews. 359 pages. ASIN: B0GL6Y9L24.
  3. *The Lost Kingdom of Light (The Legacy of Dr. Evelyn Carter) by Thomas Sullivan. Price: Free. Genre: Science Fiction, Time Travel, Adventure. Rated: 5.0 stars on 7 Reviews. 403 pages. ASIN: B0FG93JGKX.
  4. *The Flaming Cats of Sohan (Deal, Not Free) by Mark Hammond. Price: $2.99. Genre: Spare Opera Science Fiction Deal, Sponsor, A clever, cheeky, highly entertaining and action-packed scifi. Rated: 4.3 stars on 35 Reviews. 244 pages. ASIN: B081X7NCL2.
  5. **Stormhaven Rising – Atlas and the Winds Book 1 (Repeat) by Eric Craig. Price: Free. Genre: Hard Science Fiction, Adventure. Rated: 4.4 stars on 65 Reviews. 520 pages. ASIN: B01DN86L2G.

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5 Top Free Kindle Science Fiction, Space Opera, Action & Adventure Books, Deals

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Free Kindle Books – Science Fiction

  1. *** Science Fiction
  2. *Cargo Trouble (Cooperative Realm) by Nicky Penttila. Price: Free. Genre: Science Fiction, Space Opera, Action & Adventure. Rated: 4.4 stars on 10 Reviews. 130 pages. ASIN: B0CDZWGCB8.
  3. *Infinite Graves (Deal, Not Free) by J. Morris. Price: $0.99. Genre: Science Fiction Deal, Sponsor, Mack swallowed a bottle of pills, she meant to die instead she woke up in a life she does not recognize. Rated: 4.8 stars on 12 Reviews. 419 pages. ASIN: B0GX32KZW4. Also, get the eBook version here, or here, please.
  4. *Uss Lightning Rod (Battle Fleet Series Book 1) by Theo Mann. Price: Free. Genre: Science Fiction, Military, Space Fleet. Rated: 4.1 stars on 5 Reviews. 311 pages. ASIN: B0GDS3JHT8.
  5. *The Flaming Cats of Sohan (Deal, Not Free) by Mark Hammond. Price: $2.99. Genre: Post-Apocalyptic Science Fiction Deal, Sponsor, A genuine gem of a read with shape shifting aliens, hilariously snarky characters and high octane action. Rated: 4.3 stars on 35 Reviews. 244 pages. ASIN: B081X7NCL2.
  6. ***The Alpha Plague Books 1 – 3 (Repeat) by Michael Robertson. Price: Free. Genre: Science Fiction Boxed Set, Post-Apocalyptic Fiction. Rated: 4.2 stars on 566 Reviews. 662 pages. ASIN: B016IPJGZ0.

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Free Kindle Books – Science Fiction

  1. *** Science Fiction
  2. ***Genesis (The New Age Series Book 1) by Nicolette Fuller. Price: Free. Genre: Science Fiction, Dystopian. Rated: 4.1 stars on 173 Reviews. 458 pages. ASIN: B0C4KYM9FK.
  3. *Infinite Graves (Deal, Not Free) by J. Morris. Price: $0.99. Genre: African American Science Fiction Deal, Sponsor, Intriguing, engaging and suspenseful. Rated: 4.8 stars on 12 Reviews. 419 pages. ASIN: B0GX32KZW4. Also, get the eBook version here, or here, please.
  4. *The Flaming Cats of Sohan (Deal, Not Free) by Mark Hammond. Price: $2.99. Genre: Science Fiction Adventure, Sponsor, A perfect combination of weird, hilarious and suspenseful. Rated: 4.3 stars on 35 Reviews. 244 pages. ASIN: B081X7NCL2.
  5. *The Blarmling Dilemma (Hearts in Orbit Book 1) by S Mitchell. Price: Free. Genre: Science Fiction, Adventure. Rated: 4.5 stars on 38 Reviews. 334 pages. ASIN: B0B9T6WM3W.
  6. ***Starbreaker – Volume 1 (Deal, Not Free) by Luke Chmilenko. Price: $4.99. Genre: Military Science Fiction Deal, Sponsor, Mystery, suspense, fast paced progression and action. Rated: 4.6 stars on 999 Reviews. 445 pages. ASIN: B0DW7CGM5X. Also get the eBook version here or here, and the audiobook here or here, please.
  7. ***The Kaiyos Lex – Imperium (Repeat) by Bernard Lang. Price: Free. Genre: Science Fiction, Military, Space Fleet. Rated: 4.5 stars on 403 Reviews. 463 pages. ASIN: B08J16FBQC.

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Wonderful Free Kindle Science Fiction, Military, & Space Marine Books, Deals

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Free Kindle Books – Science Fiction

  1. *** Science Fiction
  2. *Revelation – Malfunction Trilogy by J Moore. Price: Free. Genre: Science Fiction, Military, Space Marine. Rated: 4.4 stars on 31 Reviews. 123 pages. ASIN: B0722FN6H7.
  3. *The Flaming Cats of Sohan (Deal, Not Free) by Mark Hammond. Price: $2.99. Genre: Alien Invasion Science Fiction Deal, Sponsor, Douglas Adams meets Whitley Strieber. Rated: 4.3 stars on 35 Reviews. 244 pages. ASIN: B081X7NCL2.
  4. ***Terminus Cycle – Andlios Legends (Repeat) by Dave Walsh. Price: Free. Genre: Science Fiction, Adventure. Rated: 4.0 stars on 208 Reviews. 348 pages. ASIN: B00U93KFOY.

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Free Kindle Books – Science Fiction

  1. *** Science Fiction
  2. *Salvor’s Luck (Pale Boundaries Book 3) by Scott Cleveland. Price: Free. Genre: Science Fiction, Adventure. Rated: 4.5 stars on 30 Reviews. 458 pages. ASIN: B07WYR6XXB.
  3. *The Flaming Cats of Sohan (Deal, Not Free) by Mark Hammond. Price: $2.99. Genre: Post-Apocalyptic Science Fiction Deal, Sponsor, All life on earth is going to be destroyed when it becomes an Adventure Park for Aliens. Rated: 4.3 stars on 35 Reviews. 244 pages. ASIN: B081X7NCL2.
  4. **Target Earth (Invaders Book 1) by Hammer Trollkin. Price: Free. Genre: Science Fiction, Military, Space Fleet. Rated: 4.0 stars on 54 Reviews. 341 pages. ASIN: B09RVFYK6C.

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Free Kindle Books – Science Fiction

  1. *** Science Fiction
  2. **The Book of Jared (Escaping Sanctuary Book 1) by Cher Jones. Price: Free. Genre: Science Fiction, Time Travel. Rated: 4.5 stars on 81 Reviews. 466 pages. ASIN: B08VHKCZBB.
  3. ***Starbreaker – Volume 1 (Deal, Not Free) by Luke Chmilenko. Price: $4.99. Genre: Space Opera Science Fiction Deal, Sponsor, The doors to the cosmos come crashing open. Rated: 4.6 stars on 999 Reviews. 445 pages. ASIN: B0DW7CGM5X. Also get the eBook version here or here, and the audiobook here or here, please.
  4. ***Time for PsyQ (Quantum Talents Series Book 1) (Deal, Not Free) by Marti Ward. Price: $2.99. Genre: Science Fiction & Mystery Deal, Sponsor, An engaging and imaginative sci-fi adventure that skillfully blends mystery, magic, and a touch of quantum science. Rated: 4.6 stars on 102 Reviews. 190 pages. ASIN: B0C2M4LL72. Also, get the eBook version here, and the paperback version here, or here, please.
  5. ***The Gray Emperor (The Crimson Deathbringer Book 6) (Repeat) by Sean Robins. Price: Free. Genre: Science Fiction, Military, Space Fleet. Rated: 4.6 stars on 135 Reviews. 371 pages. ASIN: B0BSL6YYDH.

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