Month: September 2025

29 Unputdownable Free Kindle Mystery Books, Free USA Today Bestselling Author Cozy Mystery, Deals

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

Free Kindle Books – Mystery

  1. Thriller Blogs: All Thrillers, All Suspense, Conspiracy Thrillers, Spy Thrillers, Crime Thrillers, Suspense Thrillers.
  1. ***Cooked (A Lucie Rizzo Mystery Book 6) by Adrienne Giordano. Price: Free. Genre: Cozy Mystery, USA Today Bestselling Author, Culinary, Suspense. Rated: 4.7 stars on 161 Reviews. 201 pages. ASIN: B08F9ZYSJR. USA Today Bestselling Author Adrienne Giordano.
  2. *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: 4.6 stars on 22 Reviews. 276 pages. ASIN: B0F8X631MT. Also, get the eBook version here, or here, and the paperback version here, and here, please.
  3. **Gun Kiss by Khaled Talib. Price: Free. Genre: Crime Thrillers, Adventure, Suspense, Contemporary. Rated: 4.2 stars on 56 Reviews. 221 pages. ASIN: B07CVGKQY6.
  4. *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: 4.6 stars on 22 Reviews. 276 pages. ASIN: B0F91TF5XD. Also, get the eBook version here, or here, and, the paperback version here, and here, please.
  5. *Say Die (An Alison Payne Book 1 ) by Blake Pierce. Price: Free. Genre: Mystery, Police Procedurals, Suspense. Rated: 4.3 stars on 39 Reviews. 182 pages. ASIN: B0DZQTV9LH.
  6. *The Laura Project (The AI revenge Book 2) (Deal, Not Free) by Jack Sade. Price: $0.99. Genre: Psychological Thriller Deal, Sponsor, Guy works to bring her back to life. Rated: 5 stars on 5 Reviews. 365 pages. ASIN: B0FN8QVCCH. Also, get the eBook version here, and here, please.
  7. *Breath Play by Larry Terhaar. Price: Free. Genre: Crime Thrillers, Murder, Suspense, Contemporary. Rated: 4.8 stars on 11 Reviews. 256 pages. ASIN: B0FH7MLZGK.
  8. *You Killed My Wife (Mortice Book 1) (Deal, Not Free) by AJ Wilton. Price: $0.99. Genre: Espionage Thriller Deal, Sponsor, A tense and thrilling mystery that will take you on a journey of revenge and justice. Rated: 5 stars on 4 Reviews. 375 pages. ASIN: B0DNC1RNCK. Also, get the eBook version here, and here, please.
  9. *Weaponized (Foxy Valdez Thrillers Book 1) by Brian Cotton. Price: Free. Genre: Crime Thrillers, Adventure, Suspense. Rated: 4.2 stars on 35 Reviews. 298 pages. ASIN: B0DCC1B9NZ.
  10. *An American Tragedy Audiobook – (Audiobook Deal) by Dan Flanigan. Price is: $19.46. Genres are: Mystery Thriller Deal, Sponsor, An engrossing and thought-provoking novel that vividly captures the intense atmosphere of the 1988 Satanic Panic. Also, get it on Barnes & Noble Here, and get the eBook version on Amazon here, and the paperback version here, please.
  11. *The Coloured Horse (Jack Wigginton Book 1) by Simon Gallimore. Price: Free. Genre: Mystery, Adventure, Suspense. Rated: 4.0 stars on 34 Reviews. 343 pages. ASIN: B0CLNG6ZKC.
  12. *Inheriting Karma – Karma Hunts You Because… (‘Where’s Your Karma?’ Book 3) (Deal, Not Free) by Mark Nistor. Price: $4.99. Genre: International Mystery & Crime Deal, Sponsor, Hiding in plain sight no longer possible. Rated: 5 stars on 1 Reviews. 310 pages. ASIN: B0FM6TTGJG. Also, get the eBook version here, and here, and the paperback version here, please.
  13. *Black Powder, Black Heart (The Sendyne Flintlock Fantasy Chronicles Book 1) by Seth Hobbs. Price: Free. Genre: Paranormal Mystery, Vampires, Suspense. Rated: 4.2 stars on 11 Reviews. 345 pages. ASIN: B0CTMZSB4N.
  14. *The black removals van (Deal, Not Free) by Anthony Lewis. Price: $4.95. Genre: Suspense Deal, Sponsor, Claire files charges against the dealer but the police are unable to find him. Rated: 5 stars on 1 Reviews. 269 pages. ASIN: B0F3ZLRD5S. Also, get the eBook version here, and here, please.
  15. *Financial Execution by Chester Franklin. Price: Free. Genre: Crime Thrillers, Suspense, Contemporary. Rated: 4.4 stars on 4 Reviews. 389 pages. ASIN: B0DYWJXG6R.
  16. *Ghost from a Yard Sale (Deal, Not Free) by Jerry Roth. Price: $5.99. Genre: Paranormal Mystery Deal, Sponsor, Some bargains cost more than your soul. Rated: 4.3 stars on 8 Reviews. 445 pages. ASIN: B0FCSNVWQB. Also, get the eBook version here, and here, and the paperback version here, please.
  17. **Gems and Feathers (Sparkling Mysteries Series Book 1) (Repeat) by Maisy Marple. Price: Free. Genre: Cozy Mystery, Women Sleuths, Suspense. Rated: 4.6 stars on 81 Reviews. 121 pages. ASIN: B0F8D59W12.
  18. *Gift of Diamonds (Transylvanian Trilogy Book 1) (Repeat) by Roberta Seret. Price: Free. Genre: Historical Mystery, Suspense. Rated: 4.4 stars on 186 Reviews. 336 pages. ASIN: B08NZZJG12.

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.

Great Free Kindle Mystery Books, Including The Coloured Horse by Simon Gallimore, Deals

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

Free Kindle Books – Mystery

  1. Thriller Blogs: All Thrillers, All Suspense, Conspiracy Thrillers, Spy Thrillers, Crime Thrillers, Suspense Thrillers.
  1. *Dead As A Dodo – A Birdie Byrnes Mystery by Shel Delisle. Price: Free. Genre: Mystery, Murder, Suspense. Rated: 4.3 stars on 34 Reviews. 197 pages. ASIN: B0DVCCLQTY.
  2. *Return To Hawaii – A Donovan Cross Novel (Deal, Not Free) by Daniel J Voelker. Price: $0.99. Genre: Return to Hawaii Spy Thriller Deal, Sponsor, Action thriller. Rated: 4.6 stars on 22 Reviews. 276 pages. ASIN: B0F8X631MT. Also, get the eBook version here, or here, and the paperback version here, and here, please.
  3. *Weaponized (Foxy Valdez Thrillers Book 1) by Brian Cotton. Price: Free. Genre: Crime Thrillers, Adventure, Suspense. Rated: 4.2 stars on 34 Reviews. 298 pages. ASIN: B0DCC1B9NZ.
  4. *Return To Hawaii – A Donovan Cross Novel (Paperback Deal, Not Free) by Daniel J Voelker. Price: $19.99. Genre: Return to Hawaii Spy Thriller Deal, Sponsor, Action thriller. Rated: 4.6 stars on 22 Reviews. 276 pages. ASIN: B0F91TF5XD. Also, get the eBook version here, or here, and, the paperback version here, and here, please.
  5. *The Coloured Horse (Jack Wigginton Book 1) by Simon Gallimore. Price: Free. Genre: Mystery, Adventure, Suspense. Rated: 4.0 stars on 34 Reviews. 343 pages. ASIN: B0CLNG6ZKC.
  6. *The Laura Project (The AI revenge Book 2) (Deal, Not Free) by Jack Sade. Price: $0.99. Genre: TAI Thriller Deal, Sponsor, With wealth of information stored about his wife, Sep. Rated: 5 stars on 5 Reviews. 365 pages. ASIN: B0FN8QVCCH. Also, get the eBook version here, and here, please.
  7. *You Killed My Wife (Mortice Book 1) (Deal, Not Free) by AJ Wilton. Price: $0.99. Genre: Mystery Thriller Deal, Sponsor, A thrilling ride through cybercrime, corruption, abductions, assassination attempts. Rated: 5 stars on 4 Reviews. 375 pages. ASIN: B0DNC1RNCK. Also, get the eBook version here, and here, please.
  8. *Black Rose (Larkin’s Barkin Book 1) by Pete Adams. Price: Free. Genre: Political Thrillers, Terrorism, Suspense. Rated: 4.4 stars on 32 Reviews. 356 pages. ASIN: B08VH2Z8GK.
  9. *An American Tragedy Audiobook – (Audiobook Deal) by Dan Flanigan. Price is: $19.46. Genres are: Hard-Boiled Mystery Deal, Sponsor, Gripping and rapid-fire thriller. Also, get it on Barnes & Noble Here, and get the eBook version on Amazon here, and the paperback version here, please.
  10. *The Daywalker and The Demon (Rose Cohen Vampire Series Book 1) by Hope Ironsmith. Price: Free. Genre: Paranormal Mystery, Vampires, Suspense. Rated: 4.1 stars on 27 Reviews. 397 pages. ASIN: B0DL2QV5TT.
  11. *Chicago Detective Jack Fallon in the Mystery of the Exotic Escort Murders (The Chicago Detective Jack Fallon Book 1) (Deal, Not Free) by Bob Kelly. Price: $2.99. Genre: Psychological Thriller Deal, Sponsor, Street gangs retaliate with military-grade weaponry, an inside threat puts everyone at risk. Rated: 4.6 stars on 38 Reviews. 162 pages. ASIN: B0D9NGJVVQ. Also, get the eBook version here, and the paperback version here, or here, please.
  12. *Murder USA by Kristen Elise. Price: Free. Genre: Mystery, Murder, Suspense, Contemporary Fiction. Rated: 4.1 stars on 26 Reviews. 502 pages. ASIN: B01BQLXB48.
  13. *Inheriting Karma – Karma Hunts You Because… (‘Where’s Your Karma?’ Book 3) (Deal, Not Free) by Mark Nistor. Price: $4.99. Genre: Crime Thriller Deal, Sponsor, Two criminal accomplices vie for attention over the one true love Wilson has ever experienced. Rated: 5 stars on 1 Reviews. 310 pages. ASIN: B0FM6TTGJG. Also, get the eBook version here, and here, and the paperback version here, please.
  14. *Searching for Shannon by Robert Keating. Price: Free. Genre: Crime Thrillers, Heist, Suspense, Contemporary. Rated: 4.0 stars on 11 Reviews. 265 pages. ASIN: B0C3WGMR73.
  15. *The black removals van (Deal, Not Free) by Anthony Lewis. Price: $4.95. Genre: Thriller Deal, Sponsor, The only person who would know what happened to Paolo would be the last to have seen him. Rated: 5 stars on 1 Reviews. 269 pages. ASIN: B0F3ZLRD5S. Also, get the eBook version here, and here, please.
  16. *Stand Very Still – Snake City Chronicles Book 1 by Jonathan Decoteau. Price: Free. Genre: Mystery, Murder, Suspense. Rated: 4.1 stars on 9 Reviews. 132 pages. ASIN: B0DHZNL39P.
  17. *Ghost from a Yard Sale (Deal, Not Free) by Jerry Roth. Price: $5.99. Genre: Haunted House Mystery Deal, Sponsor, The truth has claws and it would not let go. Rated: 4.3 stars on 8 Reviews. 445 pages. ASIN: B0FCSNVWQB. Also, get the eBook version here, and here, and the paperback version here, please.
  18. *Ghost on the Wire (The Stratton Deep Recon Series) by Jake Stratton. Price: Free. Genre: Military Thrillers, Action & Adventure. Rated: 4.6 stars on 6 Reviews. 277 pages. ASIN: B0F91PP9BB.
  19. *No Man’s Land – One Heist, One Ocean, Two Men (Deal, Not Free) by Simon Gaul. Price: $0.99. Genre: Crime Action Fiction Mystery Deal, Sponsor, Jake is unwittingly ensnared in the greatest unsolved art theft in history. Rated: 4.4 stars on 6 Reviews. 445 pages. ASIN: B0FBTH2WD6. Also, get the eBook version here, and here, please.
  20. ***A Simple Twist of Fate (Terry Eckhart Series Book 1) (Repeat) by T Medeiros. Price: Free. Genre: Mystery, Police Procedurals. Rated: 4.5 stars on 100 Reviews. 347 pages. ASIN: B0D9WPVGBB.

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.