Free Thriller Books, Thriller Book Deals

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Free Kindle Books – Thriller

1. Thriller Blogs: All Thrillers, All Suspense, Conspiracy Thrillers, Spy Thrillers, Crime Thrillers, Suspense Thrillers.

1. ***Murder Unseen: NEW for 2021 – a compelling British crime mystery (Detective Inspector Skelgill Investigates Book 16) by Bruce Beckham. Price: Free. Genre: Murder Mystery. Rated: 4.6 stars on 749 Reviews. 297 pages. ASIN: B08L1Z6W9X.
2. ***Sexbot by Patrick Quinlan. Price: Free. Genre: Futuristic Thriller of the Day, Sponsor, USA Today Bestselling Author, She is about to be murdered for her secret, she downloads herself into the most intelligent machine available. Rated: 4 stars on 294 Reviews. 206 pages. ASIN: B00M8EQOJ2. USA Today Bestselling Author Patrick Quinlan.
3. *Manas’ Destiny: Tracing the Somras Trail by Aman Shekhar. Price: Free. Genre: Historical Mystery, Action & Adventure. Rated: 4.8 stars on 41 Reviews. 215 pages. ASIN: B0CK628QCB.
4. *Secretariat Plot – Conspiracy in the Arctic – Geopolitical Thriller (DEN SMIL series – Geopolitical Thriller Book 1) (Deal, Not Free) by Sougata. Price: $0.99. Genre: Geopolitical Thriller Deal, Sponsor, A world where politics and profit collide in a relentless battle for global supremacy. Rated: 5 stars on 1 Reviews. 259 pages. ASIN: B0CRNZ1L6S.
5. ***A Bead in the Hand: A Humorous Cozy Mystery (Glass Bead Mystery Series Book 2) by Janice Peacock. Price: Free. Genre: Amateur Sleuths Mystery. Rated: 4.3 stars on 492 Reviews. 229 pages. ASIN: B01GGV8418.
6. ***The Movement (Time Corrector Series Book 2) (Deal, Not Free) by Avi Datta. Price: $2.99. Genre: Time Travel Thriller Deal of the Day, Sponsor, Movement finds absolute genius and the prophesied time corrector living the life of his dream. Rated: 4.8 stars on 207 Reviews. 430 pages. ASIN: B0BNJNPP25. Also, get the eBook version here, and the paperback version here, please.
7. ***Ukulele Murder: A Nani Johnson Aloha Lagoon Mystery (Aloha Lagoon Mysteries Book 1) by Leslie Langtry. Price: Free. Genre: Amateur Sleuth Mystery, USA Today Bestselling Author. Rated: 4.2 stars on 593 Reviews. 280 pages. ASIN: B01HU7401A. USA Today Bestselling Author Leslie Langtry.
8. *The Kuiper Rogue (Deal, Not Free) by C.P. Schaefer. Price: $0.99. Genre: Technothriller Deal of the Day, Sponsor, An astronomer and his team battle cosmic chaos and madness save Earth. Rated: 4.6 stars on 15 Reviews. 354 pages. ASIN: B0CSPLXKM8. Also, get the eBook version here, and the paperback version here, please.
9. ***First Edition Murder: An Animal Lovers Cozy Mystery (A Sandie James Cozy Mystery Series Book 1) by Tessa Kelly. Price: Free. Genre: Cozy Mystery. 604 pages. ASIN: B07TDM7H7P.
10. *(Free for Kindle Unlimited) Under a Larkin Lens – Your name avows – (Larkin Lens Trilogy Book 1) (Deal, Not Free) by Phoenix Revanche. Price: $9.99. Genre: Psychological Thriller Deal, Sponsor, She is thrust into a state of madness with singular obsession to be united with her father. Rated: 5 stars on 1 Reviews. 293 pages. ASIN: B0CNNY4XQV. Also, get the eBook version here, please.
11. ***Witch Way to Murder & Mayhem: A Witch Way Paranormal Cozy Mystery by Jane Hinchey. Price: Free. Genre: Women Sleuth Mystery. Rated: 4.6 stars on 982 Reviews. 192 pages. ASIN: B07MCZDFDH.
12. *The Face In The Basement Window (The Danski & Litchfield Cold Case Files Book 1) (Deal, Not Free) by Donald Steven Collins. Price: $4.99. Genre: Police Procedural Mystery Deal, Sponsor, After relentless police investigation and even a reward the case remained unsolved. Rated: 4 stars on 1 Reviews. 266 pages. ASIN: B076RVD1PV. Also, get the eBook version here, and the paperback version here, please.
13. ***A Fang to Remember: A Paranormal Vampire Cozy Mystery: Vampire Pet Boutique Mysteries No. 1 by Elle Wren Burke. Price: Free. Genre: Women Sleuths Mystery. Rated: 4.5 stars on 199 Reviews. 248 pages. ASIN: B0B69MSDLR.
14. **Relentless – A Gripping International Thriller (Deal, Not Free) by Michael Maloof. Price: $4.99. Genre: Gripping International Thriller Deal, Sponsor, A devastating terrorist attack in Paris thrusts former CIA analyst into a lethal cat-and-mouse game. Rated: 4.7 stars on 55 Reviews. 464 pages. ASIN: B0CKYC5FGJ. Also, get the eBook version here, and the paperback version here, please.
15. ***Let Me Go (An Ashley Hope Suspense Thriller – Book 1) by Kate Bold. Price: Free. Genre: Women Sleuths Mystery. Rated: 4.4 stars on 952 Reviews. 215 pages. ASIN: B09GKZYL2X.
16. *Run Away to Mars (Deal, Not Free) by Una Rose McKinley. Price: $3.99. Genre: Colonizing Mars Thriller Deal, Sponsor, SciFi Thriller. Rated: 4 stars on 1 Reviews. 309 pages. ASIN: B0CNM951LV. Also, get the eBook version here, and the paperback version here, please.
17. *Fiasco on the Farm (Whisper Creek Mysteries 1) by J.C Wing. Price: Free. Genre: Mystery, Small Town & Rural Fiction, Suspense. Rated: 4.7 stars on 30 Reviews. 254 pages. ASIN: B0BW7WZSGY.
18. **Relentless – A Gripping International Thriller (Deal, Not Free) by Michael Maloof. Price: $4.99. Genre: Gripping International Thriller Deal, Sponsor, A devastating terrorist attack in Paris thrusts former CIA analyst into a lethal cat-and-mouse game. Rated: 4.7 stars on 55 Reviews. 464 pages. ASIN: B0CKYC5FGJ. Also, get the eBook version here, and the paperback version here, please.
19. *Savage Eyes by R.H Johnson. Price: Free. Genre: Thrillers, Assassination, Adventure, Suspense. Rated: 4.8 stars on 25 Reviews. 282 pages. ASIN: B0BYW5C8QY.
20. *Lost at the Lake (Whisper Creek Mysteries 2) by J.C Wing. Price: Free. Genre: Mystery, Small Town & Rural Fiction, Suspense. Rated: 4.7 stars on 19 Reviews. 213 pages. ASIN: B0C9PBYD6M.
21. *Maud by Russ Cooper. Price: Free. Genre: Historical Mystery, Adventure, Medieval, Murder, Suspense. Rated: 4.8 stars on 9 Reviews. 438 pages. ASIN: B0CLS2GM4W.
22. Now You See Me (The Emancipation of Miss Jade Locke Book 1) by Emma L Beal. Price: Free. Genre: Psychological Thriller, Literary Fiction. Rated: 4.4 stars on 19 Reviews. 287 pages. ASIN: B0BR8JVXN1.
23. Trouble on Euphoria Lane (Homeowners’ Association Cozy Mystery Book 3) by Tina Swayzee McCright. Price: Free. Genre: Cozy Mystery, Suspense. Rated: 4.3 stars on 17 Reviews. 205 pages. ASIN: B084RJKZR8.
24. Season Of The Shadow (The Strange Air Book 3) by Erick Mertz. Price: Free. Genre: Mystery, Private Investigator, Suspense. Rated: 4.6 stars on 8 Reviews. 361 pages. ASIN: B0CD79W9GT.
25. Dezsma (The Onu Adventures Book 1) by Keith Shafer. Price: Free. Genre: Mystery, Adventure. Rated: 4.8 stars on 6 Reviews. 365 pages. ASIN: B08V8SBPRP.
26. *** Repeats
27. *30 Red Dresses (Repeat) by Johan Twiss. Price: Free. Genre: Crime Thrillers, Contemporary, Suspense. Rated: 4.4 stars on 234 Reviews. 150 pages. ASIN: B074MGDJ4B.

18+ Romance Blogs: All, Romantic Erotica Bestsellers, Steamy Romance Bestsellers, Shifter Romance, BDSM, Romantic Erotica, Steamy Romance, Dark Romance.

See Today’s Steamy, Romantic Erotic, and Erotic Books at the Free Kindle Steamy Romance & Free Kindle Erotic Romance Blog.

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SAVE with Free Books & $1 Box Sets & Free Box Sets in more Genres!
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1. Romance: All Romance, NY Times Bestselling Authors Romance, Fantasy Romance, Contemporary Romance, Paranormal Romance, Historical Romance, YA Romance, Romantic Suspense.
2. 18+ Romance: Romantic Erotica Bestsellers, Steamy Romance Bestsellers, Shifter Romance, BDSM, Romantic Erotica, Steamy Romance, Dark Romance.
3. Box Sets: Box Set Bestsellers, Box Sets Deals, Full Series Box Sets, Free Box Sets, Cheap Box Sets.
4. Kindle Unlimited (Sporadic): New Kindle Unlimited, Best Kindle Unlimited.
5. Mystery Books: All Mystery, Cozy Mystery, Hard Boiled Mystery, Historical Mystery.
6. Thrillers: All Thrillers, All Suspense, Conspiracy Thrillers, Spy Thrillers, Crime Thrillers, Suspense Thrillers.
7. Christian: All Christian, Christian Romance, Christian Mystery.
8. Clean: Clean Romance, Clean Books, Clean Mystery.
9. 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.
10. Non Fiction Niche: Conspiracy, Free True Crime, History, Programming, Travel, Exercise.
11. Fiction Books: Historical Fiction, Adventure, Literary Fiction, Women’s Fiction, Science Fiction, Fantasy, Horror, Westerns, Classics, Young Adult, Kids.
12. Deals Only: $1 Book Deals, NY Times Bestseller Deals.

Authors, Promote Your Book to 4 Million Readers. Become A Bestselling Author.

Free Kindle Books – Thriller

1. Thriller Blogs: All Thrillers, All Suspense, Conspiracy Thrillers, Spy Thrillers, Crime Thrillers, Suspense Thrillers.

1. ***The Missing Ones: A Collection Of Riveting Haunted House Mysteries by Skylar Finn. Price: Free. Genre: Mystery Box Set. Rated: 4.3 stars on 166 Reviews. 542 pages. ASIN: B085RL1Y9K.
2. *Hippy (Deal, Not Free) by Anthony Harwood. Price: $0.99. Genre: Adventure Thriller Deal, Sponsor, A world where paintings come to life and gravity does not always work. Rated: 4.5 stars on 2 Reviews. 251 pages. ASIN: B00BOUV8I8. Also, get the eBook version here, please.
3. ***After the EMP: Survival in a Powerless World Boxset by Kate Bold. Price: Free. Genre: EMP Thriller Box Set. Rated: 4.2 stars on 965 Reviews. 618 pages. ASIN: B07KMNGHP2.
4. *Secretariat Plot – Conspiracy in the Arctic – Geopolitical Thriller (DEN SMIL series – Geopolitical Thriller Book 1) (Deal, Not Free) by Sougata. Price: $0.99. Genre: Suspense Thriller Deal, Sponsor, A stranger truth is waiting. Rated: 5 stars on 1 Reviews. 259 pages. ASIN: B0CRNZ1L6S.
5. ***Abide With Me: A Sister Agatha and Father Selwyn Mystery by Jane Willan. Price: Free. Genre: Women Sleuths Mystery. Rated: 4.4 stars on 117 Reviews. 284 pages. ASIN: B0CS5GGBD6.
6. **(Free for Kindle Unlimited) Relentless – A Gripping International Thriller (Deal, Not Free) by Michael Maloof. Price: $4.99. Genre: Women Sleuth Mystery Deal, Sponsor, Kate is lured back into a world of deception and betrayal, a world she thought she had escaped. Rated: 4.7 stars on 55 Reviews. 464 pages. ASIN: B0CKYC5FGJ. Also, get the eBook version here, and the paperback version here, please.
7. ***Dead Inside (A Kelsey Hawk FBI Suspense Thriller-Book One) by Kate Bold. Price: Free. Genre: Women Sleuths Mystery. Rated: 4.3 stars on 65 Reviews. 195 pages. ASIN: B0CM4NCW7D.
8. *Pura Vida (Deal, Not Free) by Jim Utsler. Price: $0.99. Genre: Noir Thriller Deal, Sponsor, He steals hidden fortune from his fellow inmate, an ex-mafia family head is after the same thing. Rated: 4.9 stars on 14 Reviews. 332 pages. ASIN: B09YYJZCZL.
9. ***Makeup & Murder: Beauty Secrets Mystery Book 1 by Stephanie Damore. Price: Free. Genre: Women Sleuths Mystery, USA Today Bestselling Author. Rated: 4.4 stars on 922 Reviews. 226 pages. ASIN: B06XZRXRM9. USA Today Bestselling Author Stephanie Damore.
10. *Murder at Wentworth Manor – A Maxxon Blackwood Mystery (Maxxon Blackwood Mysteries Book 1) (Deal, Not Free) by Anthony Demeri. Price: $0.99. Genre: Cozy Mystery Deal, Sponsor, A tantalizing tale of murder, mystery, and vintage wines, set against the backdrop of the picturesque wine country. Rated: 5 stars on 1 Reviews. 127 pages. ASIN: B0CL7CJXKS. Also, get the eBook version here, please.
11. ***Strangled at the Cinema (A Hannah the Ghost P.I. Cozy Mystery Book 1) by Penny Brooke. Price: Free. Genre: Cozy Mystery. Rated: 4.3 stars on 172 Reviews. 158 pages. ASIN: B09GP2VYJL.
12. *(Free for Kindle Unlimited) The Face In The Basement Window (The Danski & Litchfield Cold Case Files Book 1) (Deal, Not Free) by Donald Steven Collins. Price: $4.99. Genre: Traditional Detective Mystery Deal, Sponsor, Prominent Queens defense attorney is attacked while at home her daughter is kidnapped. Rated: 4 stars on 1 Reviews. 266 pages. ASIN: B076RVD1PV. Also, get the eBook version here, and the paperback version here, please.
13. ***Burned (Shenandoah Shadows Novella Book 1) by Melissa F. Miller. Price: Free. Genre: Women Sleuths Mystery, USA Today Bestselling Author. Rated: 4.4 stars on 907 Reviews. 174 pages. ASIN: B08RLXLTR1. USA Today Bestselling Author Melissa F. Miller.
14. *Run Away to Mars (Deal, Not Free) by Una Rose McKinley. Price: $3.99. Genre: Psychological Suspense Deal, Sponsor, Space Thriller. Rated: 4 stars on 1 Reviews. 309 pages. ASIN: B0CNM951LV. Also, get the eBook version here, and the paperback version here, please.
15. ***Lemon Yellow Lies: Hadley Home Design Cozy Mysteries Book 1 by Emily Oberton. Price: Free. Genre: Amateur Sleuth Mystery. Rated: 4.5 stars on 922 Reviews. 186 pages. ASIN: B09FFVKPL7.
16. **(Free for Kindle Unlimited) Relentless – A Gripping International Thriller (Deal, Not Free) by Michael Maloof. Price: $4.99. Genre: Women Sleuth Mystery Deal, Sponsor, Kate is lured back into a world of deception and betrayal, a world she thought she had escaped. Rated: 4.7 stars on 55 Reviews. 464 pages. ASIN: B0CKYC5FGJ. Also, get the eBook version here, and the paperback version here, please.
17. *Last Words Spoken by Michael Banas. Price: Free. Genre: Medical Thriller, Organized Crime, Suspense. Rated: 4.3 stars on 56 Reviews. 318 pages. ASIN: B0781CXFJT.
18. *Shadows of Fog by J.D Nichols. Price: Free. Genre: Psychological Mystery, Ghost Fiction, Adventure, Suspense. Rated: 4.8 stars on 13 Reviews. 366 pages. ASIN: B0C6P51XCR.
19. *No Rest for The Wicked (The D.I. Mark Evans series Book 8) by Martin Davidson. Price: Free. Genre: Mystery, Adventure. Rated: 4.6 stars on 11 Reviews. 189 pages. ASIN: B0BZPVKQXR.
20. Lycaon Bloodlines by Adrian Lopez. Price: Free. Genre: Paranormal Mystery, Werewolves & Shifters, Suspense. Rated: 4.8 stars on 10 Reviews. 150 pages. ASIN: B0CHXDVBBH.
21. Like a Ghost in the Woods (A Devilishly Delicious Culinary Mystery Book 1) by Sara Barton. Price: Free. Genre: Cozy Mystery, Culinary, Suspense. Rated: 4.2 stars on 88 Reviews. 266 pages. ASIN: B08P194JMD.
22. Venus Sleeping by Ray Brooking. Price: Free. Genre: Mystery, Crime, Police Procedurals, Suspense. Rated: 4.3 stars on 18 Reviews. 388 pages. ASIN: B09QF8Y5WF.
23. Biker Funeral (The Father Barrett Files Book 1) by Jamie Mason. Price: Free. Genre: Mystery, Noir, Suspense. Rated: 4.6 stars on 7 Reviews. 206 pages. ASIN: B0B8P96MLF.
24. No Way to Peace by Tom Milton. Price: Free. Genre: Mystery, Literary Fiction, Suspense, Contemporary. Rated: 4.1 stars on 6 Reviews. 329 pages. ASIN: B005TVKEMO.
25. The Barons of Memphis (Murder in the Mississippi Delta Book 1) by Marnie Gellhorn. Price: Free. Genre: Legal Thrillers, Suspense. Rated: 4.7 stars on 4 Reviews. 359 pages. ASIN: B09M8XZ35V.

18+ Romance Blogs: All, Romantic Erotica Bestsellers, Steamy Romance Bestsellers, Shifter Romance, BDSM, Romantic Erotica, Steamy Romance, Dark Romance.

See Today’s Steamy, Romantic Erotic, and Erotic Books at the Free Kindle Steamy Romance & Free Kindle Erotic Romance Blog.

Want More Free Books? Get our Premium Kindle Email List – 20 to 30 more free books each day. No Ads. Only $2.99 per Month

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!

1. Romance: All Romance, NY Times Bestselling Authors Romance, Fantasy Romance, Contemporary Romance, Paranormal Romance, Historical Romance, YA Romance, Romantic Suspense.
2. 18+ Romance: Romantic Erotica Bestsellers, Steamy Romance Bestsellers, Shifter Romance, BDSM, Romantic Erotica, Steamy Romance, Dark Romance.
3. Box Sets: Box Set Bestsellers, Box Sets Deals, Full Series Box Sets, Free Box Sets, Cheap Box Sets.
4. Kindle Unlimited (Sporadic): New Kindle Unlimited, Best Kindle Unlimited.
5. Mystery Books: All Mystery, Cozy Mystery, Hard Boiled Mystery, Historical Mystery.
6. Thrillers: All Thrillers, All Suspense, Conspiracy Thrillers, Spy Thrillers, Crime Thrillers, Suspense Thrillers.
7. Christian: All Christian, Christian Romance, Christian Mystery.
8. Clean: Clean Romance, Clean Books, Clean Mystery.
9. 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.
10. Non Fiction Niche: Conspiracy, Free True Crime, History, Programming, Travel, Exercise.
11. Fiction Books: Historical Fiction, Adventure, Literary Fiction, Women’s Fiction, Science Fiction, Fantasy, Horror, Westerns, Classics, Young Adult, Kids.
12. Deals Only: $1 Book Deals, NY Times Bestseller Deals.