Free Kindle Mystery Books, Deals

Free Kindle Books – Thrillers & Mysteries

  1. Thriller Blogs: All Thrillers, All Suspense, Conspiracy Thrillers, Spy Thrillers, Crime Thrillers, Suspense Thrillers.
  1. ***What Child is This – Ellie Kent Mystery Book 2 by Alice Boatwright. Price: Free. Genre: Mystery, Women Sleuths. Rated: 4.5 stars on 999 Reviews. 270 pages. ASIN: B0CQVTCHZC.
  2. ***Hidden Fury (Annie Fitch Mysteries Book 2) by Marie Flanigan. Price: Free. Genre: Private Investigator Mystery. Rated: 4.5 stars on 101 Reviews. 256 pages. ASIN: B08WPVPKN5.
  3. *Return To Hawaii – A Donovan Cross Novel (Deal, Not Free) by Daniel J Voelker. Price: $0.99. Genre: Spy Thriller Deal, Sponsor, Donovan Cross is the NIA’s legendary secret agent and has not returned home in nearly three decades. Rated: 4.4 stars on 24 Reviews. 276 pages. ASIN: B0F8X631MT. Also, get the eBook version here, or here, and the paperback version here, and here, please.
  4. ***Stolen Thoughts: An unputdownable conspiracy thriller packed with twists and intrigue by Tim Tigner. Price: Free. Genre: Conspiracy Thriller. Rated: 4.5 stars on 986 Reviews. 346 pages. ASIN: B08638L6RW.
  5. *Bulverde Beat – Mystery Explosion – Bulverde Beat Case File – Number One (Deal, Not Free) by Ed Benjamin. Price: $0.99. Genre: Murder Mystery Deal, Sponsor, If you like mystery with a clever twist. Rated: 4.7 stars on 4 Reviews. 84 pages. ASIN: B0CW18Q7W3. Also, get the eBook version here, and here, please.
  6. ***THE TOYBREAKER a gripping serial killer crime thriller (DR HANNAH NIGHTINGALE SERIES Book 1) by Roy Chester. Price: Free. Genre: Crime Thriller. Rated: 4.1 stars on 955 Reviews. 235 pages. ASIN: B01MF5IC0I.
  7. *The Medusa Murders (A Bay Browning Mystery Book 1) by Joy Ann Ribar. Price: Free. Genre: Women Sleuth Mystery Deal, Sponsor, Professor Bay Browning has more snake problems than the Garden of Eden. Rated: 4.2 stars on 37 Reviews. 321 pages. ASIN: B0CN9L96QP.
  8. ***A Smidgeon of Ghosts (Madeline Donovan Mysteries Book 6) by Madison Kent. Price: Free. Genre: Women Sleuths Mystery. Rated: 4.2 stars on 633 Reviews. 239 pages. ASIN: B01LX30KER.
  9. **THE 4MIDABLES – HOW THEY CAME TO BE (Deal, Not Free) by DON YOUNG. Price: $4.99. Genre: Action Thriller Deal, Sponsor, A thrilling mix of mystery, action and heart, Created by Don Young, writer for the iconic ‘Inspector Gadget’ series, THE 4MIDABLES teleport back in time – up to 24 hours – to anonymously solve crimes worldwide! The thrilling series includes ‘Who Are They? (2025), and ‘The Mystery Deepens’ (January, 2026). Rated: 4.7 stars on 45 Reviews. 296 pages. ASIN: B0DG77VN9S. Also, get the eBook version here, and here, please.
  10. ***A Murder in Auschwitz by J.C. Stephenson. Price: Free. Genre: Historical Mystery. Rated: 4.5 stars on 750 Reviews. 496 pages. ASIN: B00D94X8CG.
  11. *Return To Hawaii – A Donovan Cross Novel (Paperback Deal, Not Free) by Daniel J Voelker. Price: $19.99. Genre: Spy Thriller Deal, Sponsor, Donovan Cross is the NIA’s legendary secret agent and has not returned home in nearly three decades. Rated: 4.4 stars on 24 Reviews. 276 pages. ASIN: B0F91TF5XD. Also, get the eBook version here, or here, and, the paperback version here, and here, please.
  12. ***The Valley Of Lost Children – Tye Caine Wilderness Mystery #1 (Tye Caine Wilderness Mysteries) by David Barbur. Price: Free. Genre: Crime Fiction Mystery Deal, Sponsor, Tye is drawn into a web of hidden secrets and madness. Rated: 4.3 stars on 999 Reviews. 338 pages. ASIN: B08174BDYT.
  13. ***Seduction in Blood (Of Blood & Dreams Book 1) by Kim Allred. Price: Free. Genre: Paranormal Mystery, Suspense. Rated: 4.4 stars on 436 Reviews. 282 pages. ASIN: B09P6LF8T1.
  14. *The Laura Project (The AI revenge Book 2) (Deal, Not Free) by Jack Sade. Price: $2.99. Genre: AI Thriller Deal, Sponsor, If you love sci-fi with heart and brains. Rated: 4.8 stars on 6 Reviews. 365 pages. ASIN: B0FN8QVCCH. Also, get the eBook version here, and here, please.
  15. **THE 4MIDABLES – HOW THEY CAME TO BE (Deal, Not Free) by DON YOUNG. Price: $4.99. Genre: Action Thriller Deal, Sponsor, A thrilling mix of mystery, action and heart, Created by Don Young, writer for the iconic ‘Inspector Gadget’ series, THE 4MIDABLES teleport back in time – up to 24 hours – to anonymously solve crimes worldwide! The thrilling series includes ‘Who Are They? (2025), and ‘The Mystery Deepens’ (January, 2026). Rated: 4.7 stars on 45 Reviews. 296 pages. ASIN: B0DG77VN9S. Also, get the eBook version here, and here, please.
  16. ***Hop-tu-Naa and Homicide (Isle of Man Ghostly Cozies Book 8) by Diana Xarissa. Price: Free. Genre: Cozy Mystery. Rated: 4.5 stars on 960 Reviews. 232 pages. ASIN: B07D62877Y.
  17. *Avarice – A Hollywood Mystery (Rosemaria Baker Hollywood Mystery Book 3) (Deal, Not Free) by Britt Lind. Price: $4.99. Genre: Mystery Romance Deal, Sponsor, Rosemaria is hospitalized severely injured and the assassins escape. Rated: 5 stars on 4 Reviews. 486 pages. ASIN: B0FNFC1FHB. Also, get the eBook version here, and the paperback version here, or here, please.
  18. *The Crime at Diana’s Pool by Victor Whitechurch. Price: Free. Genre: Historical Mystery, Adventure, Suspense. Rated: 4.2 stars on 448 Reviews. 222 pages. ASIN: B0DJRCHGR9.
  19. *The Ganymede Signal (The Unconquerable Sun Book 1) (Deal, Not Free) by K. K. Ahangar. Price: $0.99. Genre: Spies & Politics Thriller Deal, Sponsor, Soon he discovers that his fingerprint is embedded in the impossible signal. Rated: 5 stars on 1 Reviews. 306 pages. ASIN: B0FTS1JN9M. Also, get the eBook version here, and here, please.
  20. *Until Nothing Remainsby Zoe Cross. Price: Free. Genre: Technothrillers, Post-Apocalyptic Fiction, Suspense. Rated: 4.4 stars on 121 Reviews. 168 pages. ASIN: B0FJ9PGQGN.
  21. *Vengeance of Childhood Proportions by Elise Gedicke. Price: Free. Genre: Mystery, Murder, Suspense. Rated: 4.8 stars on 17 Reviews. 516 pages. ASIN: B0DJBBFY4F.
  22. How The Games Began by Alistair Hayward. Price: Free. Genre: Crime Thrillers, Serial Killers, Suspense. Rated: 4.3 stars on 18 Reviews. 629 pages. ASIN: B0FHWLRZN3.
  23. Cassie Clinton and the First Fatality (A Serenity Suites Cozy Mystery Book 1) by Rachel Beattie. Price: Free. Genre: Cozy Mystery, Women Sleuths. Rated: 4.6 stars on 6 Reviews. 123 pages. ASIN: B0D15WD2BM.
  24. Destruction Unit by Alex Secam. Price: Free. Genre: Political Thrillers, Conspiracies, Suspense, Crime Fiction. Rated: 4.5 stars on 4 Reviews. 184 pages. ASIN: B0FDL324B2.
  25. Loathing the Lawyer, Loving the Lawyer by Donald Desaulniers. Price: Free. Genre: Cozy Mystery, Suspense. Rated: 4.5 stars on 4 Reviews. 133 pages. ASIN: B07DBG3TH1.
  26. *** Repeats
  27. *Savage (Darkest Night Series Book 1) (Repeat) by Lexy Timms. Price: Free. Genre: Crime Thrillers, Heist, Suspense. Rated: 4.2 stars on 110 Reviews. 228 pages. ASIN: B08BC1MZRT.

Top Free Kindle Mysteries Books, Free USA Today Bestselling Author Mystery, Deals!

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Free Kindle Books – Thrillers & Mysteries

  1. Thriller Blogs: All Thrillers, All Suspense, Conspiracy Thrillers, Spy Thrillers, Crime Thrillers, Suspense Thrillers
  1. ***Terminal Threat – A Leine Basso Thriller by DV Berkom. Price: Free. Genre: Murder Mystery, USA Today Bestselling Author. Rated: 4.7 stars on 244 Reviews. 292 pages. ASIN: B0C5TYCP96. USA Today Bestselling Author DV Berkom.
  2. ***Betrayal by Sharon Brownlie. Price: Free. Genre: Murder Mystery. Rated: 4.4 stars on 876 Reviews. 309 pages. ASIN: B00Q29BWCI.
  3. *Bulverde Beat – Mystery Explosion – Bulverde Beat Case File – Number One (Deal, Not Free) by Ed Benjamin. Price: $0.99. Genre: Mystery Deal, Sponsor, Blends small-town charm with page-turning suspense in a Texas-sized mystery. Rated: 4.7 stars on 4 Reviews. 84 pages. ASIN: B0CW18Q7W3. Also, get the eBook version here, and here, please.
  4. ***Bones at the Manor House – A Romantic Wartime Cozy Mystery (Dr. Benjamin Bones Mysteries Book 2) by Emma Jameson. Price: Free. Genre: Historical Mystery, USA Today Bestselling Author. Rated: 4.5 stars on 975 Reviews. 348 pages. ASIN: B01MRYLCGV. USA Today Bestselling Author Emma Jameson.
  5. *The Medusa Murders (A Bay Browning Mystery Book 1) by Joy Ann Ribar. Price: Free. Genre: Amateur Sleuth Mystery, Sponsor, An intriguing and captivating story that will take you on a wild journey. Rated: 4.2 stars on 37 Reviews. 321 pages. ASIN: B0CN9L96QP.
  6. **THE 4MIDABLES – HOW THEY CAME TO BE (Deal, Not Free) by DON YOUNG. Price: $4.99. Genre: Action Thriller Deal, Sponsor, A thrilling mix of mystery, action and heart, Created by Don Young, writer for the iconic ‘Inspector Gadget’ series, THE 4MIDABLES teleport back in time – up to 24 hours – to anonymously solve crimes worldwide! The thrilling series includes ‘Who Are They? (2025), and ‘The Mystery Deepens’ (January, 2026). Rated: 4.7 stars on 45 Reviews. 296 pages. ASIN: B0DG77VN9S. Also, get the eBook version here, and here, please.
  7. ***Rome in Ruins (A Nathan Grant Thriller Book 5) by Kenneth Rosenberg. Price: Free. Genre: Crime Thriller. Rated: 4.4 stars on 267 Reviews. 255 pages. ASIN: B0D9M3KVSJ.
  8. ***The Valley Of Lost Children – Tye Caine Wilderness Mystery #1 (Tye Caine Wilderness Mysteries) by David Barbur. Price: Free. Genre: Amateur Sleuth Mystery, Sponsor, If you like mysteries set in the wilderness, with a hint of the supernatural. Rated: 4.3 stars on 999 Reviews. 338 pages. ASIN: B08174BDYT.
  9. ***Havoc (The Cal Shepard Black Ops Thriller Book 5) by J Sawyer. Price: Free. Genre: Espionage Thrillers, Assassinations, Suspense. Rated: 4.6 stars on 999 Reviews. 241 pages. ASIN: B0BYS32KQB
  10. *Falling Into Shadow – An Exciting Epic Space Opera Adventure (Deal, Not Free) by Mike Palleschi. Price: $2.99. Genre: Coming of Age Fantasy Deal, Sponsor, A gripping tale of love, betrayal, and the fight for survival in a harsh and unforgiving world. Rated: 4.9 stars on 33 Reviews. 518 pages. ASIN: B0FB3RZ1DM. Also, get the eBook version here, and the paperback version here, or here, please.
  11. ***Circus of Nightmares (The Anglesey Murders Book 9) by Conrad Jones. Price: Free. Genre: Mystery, Murders, Suspense. Rated: 4.6 stars on 918 Reviews. 293 pages. ASIN: B08SXPGKWQ.
  12. *The Laura Project (The AI revenge Book 2) (Deal, Not Free) by Jack Sade. Price: $2.99. Genre: Cyberpunk Thriller Deal, Sponsor, After a tragic loss of his beloved wife, Guy decides to use his talent to recover. Rated: 4.8 stars on 6 Reviews. 365 pages. ASIN: B0FN8QVCCH. Also, get the eBook version here, and here, please.
  13. ***Shadowblade Academy 1 – Darkness Calls by K Kingmaker. Price: Free. Genre: Paranormal Mystery, Vampires. Rated: 4.2 stars on 902 Reviews. 411 pages. ASIN: B09QWB4FQV.
  14. **THE 4MIDABLES – HOW THEY CAME TO BE (Deal, Not Free) by DON YOUNG. Price: $4.99. Genre: Action Thriller Deal, Sponsor, A thrilling mix of mystery, action and heart, Created by Don Young, writer for the iconic ‘Inspector Gadget’ series, THE 4MIDABLES teleport back in time – up to 24 hours – to anonymously solve crimes worldwide! The thrilling series includes ‘Who Are They? (2025), and ‘The Mystery Deepens’ (January, 2026). Rated: 4.7 stars on 45 Reviews. 296 pages. ASIN: B0DG77VN9S. Also, get the eBook version here, and here, please.
  15. ***The Wave Maker (The New DI Hogarth Book 1) by Solomon Carter. Price: Free. Genre: Mystery, Murder, Suspense. Rated: 4.5 stars on 287 Reviews. 224 pages. ASIN: B0FPFR753B.
  16. *Avarice – A Hollywood Mystery (Rosemaria Baker Hollywood Mystery Book 3) (Deal, Not Free) by Britt Lind. Price: $4.99. Genre: Hollywood Mystery Deal, Sponsor, Their vacation is soon interrupted by an attempt on Rosemaria’s life. Rated: 5 stars on 4 Reviews. 486 pages. ASIN: B0FNFC1FHB. Also, get the eBook version here, and the paperback version here, or here, please.
  17. ***Buried Secrets – A Novel of Dark Family Secrets and a Decades-Old Disappearance (Ella Perri Mysteries Book 1) by Krissy Baccaro. Price: Free. Genre: Women Sleuths Mystery. Rated: 4.2 stars on 149 Reviews. 332 pages. ASIN: B085X274P3.
  18. *The Ganymede Signal (The Unconquerable Sun Book 1) (Deal, Not Free) by K. K. Ahangar. Price: $0.99. Genre: Spies & Politics Thriller Deal, Sponsor, Soon he discovers that his fingerprint is embedded in the impossible signal. Rated: 5 stars on 1 Reviews. 306 pages. ASIN: B0FTS1JN9M. Also, get the eBook version here, and here, please.
  19. ***The Perseus Protocol – A Cal Shepard Black-Ops Thriller (The Cal Shepard Black Ops Espionage Thriller Book 2) by JT Sawyer. Price: Free. Genre: Thriller. Rated: 4.7 stars on 965 Reviews. 280 pages. ASIN: B091G7WL6M.
  20. ***Justice On A Midnight Clear – Clean read crime fiction full of action, mystery and suspense (Star of Justice Series Book 4) by Bruce Hammack. Price: Free. Genre: Crime Thriller. Rated: 4.6 stars on 423 Reviews. 264 pages. ASIN: B09J96JL8K.
  21. ***A Quiet Kind of Wrong – A Domestic Thriller by Mary Frances Hill. Price: Free. Genre: Crime Thriller. Rated: 4.8 stars on 77 Reviews. 270 pages. ASIN: B0FSYTN269.
  22. **The Cat That Chased Cadillacs (The Black Cat Detective Agency) by David Stirling. Price: Free. Genre: Cozy Mystery, Detectives, Suspense. Rated: 4.6 stars on 58 Reviews. 296 pages. ASIN: B0DFXNY2GY.
  23. The Cargo by Donald Morrison. Price: Free. Genre: Technothrillers, Action & Adventure, Suspense. Rated: 4.1 stars on 62 Reviews. 207 pages. ASIN: B0BZWY25SS.
  24. Outside The Room (An Isla Rivers Book 1) by Blake Pierce. Price: Free. Genre: Mystery, Women Sleuths. Rated: 4.2 stars on 44 Reviews. 214 pages. ASIN: B0F3KYJNN8.
  25. One Step Closer by Alex Eccleston. Price: Free. Genre: Cozy Mystery, Suspense. Rated: 4.5 stars on 4 Reviews. 459 pages. ASIN: B0FR97CPR9.
  26. *** Repeats
  27. ***Appetizers and Alibis (Alphabet Soup Mysteries Series Book 1) (Repeat) by Erica J Whelton. Price: Free. Genre: Cozy Mystery, Culinary. Rated: 4.3 stars on 680 Reviews. 209 pages. ASIN: B0CKZKW17M.
  28. **Scarlet Angel (Repeat) by C Wilke. Price: Free. Genre: Technothrillers, Adventure, Suspense. Rated: 4.3 stars on 93 Reviews. 495 pages. ASIN: B00KPEW3RE.

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