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
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 – Mystery
- Thriller Blogs: All Thrillers, All Suspense, Conspiracy Thrillers, Spy Thrillers, Crime Thrillers, Suspense Thrillers.
- ***Heroes & Hurricanes (Danger Cove Mysteries Book 13) by Elizabeth Ashby. Price: Free. Genre: Cozy Mystery, USA Today Bestselling Author. Rated: 4.6 stars on 312 reviews. 225 pages. ASIN: B072BQ3KVM. USA Today Bestselling Author Nicole Leiren.
- *Karma’s Revenge – Box Set – Cozy Mystery (Deal, Not Free) by Jwyan C. Johnson. Price: $0.99. Genre: Small Town Mystery Box Set Deal, Sponsor, A behind the scenes battle for the unedited truth of whodunit. Rated: 5 stars on 3 Reviews. 999 pages. ASIN: B0895TRZ7C. Also, get the Box Set here, and here, please.
- ***The Murder Code (A Remi Laurent FBI Suspense Thriller-Book 2) by Ava Strong. Price: Free. Genre: Women Sleuths Mystery. Rated: 4.3 stars on 999 Reviews. 205 pages. ASIN: B08XFTFVHW.
- *The Yamanaka Factors – A Thriller (Deal, Not Free) by Jed Henson. Price: $0.99. Genre: Crime Thriller Deal, Sponsor, Mickey soon finds himself flanked by internal corruption and powerful external enemies. Rated: 5 stars on 1 Reviews. 247 pages. ASIN: B0DBM7RC7T. Also, get the eBook version here, and here, please.
- ***In the Line of Duty – A brilliant action-packed mystery with heart-stopping twists (Detective Madison Knight Series Book 7) by Carolyn Arnold. Price: Free. Genre: Police Procedural Mystery. Rated: 4.5 stars on 999 Reviews. 370 pages. ASIN: B01HZVSQPW.
- *The Wrong Station (Mystery Chronicles of New York Women Book 3) by Ilona Saari. Price: Free. Genre: Women’s Crime Fiction Mystery, Sponsor, Murderers bent on killing her to protect their identities. Rated: 5 stars on 1 Reviews. 308 pages. ASIN: B0CXHWXV5G.
- ***Warped Ambition (A Jo Riskin Mystery Book 1) by Debbie TenBrink. Price: Free. Genre: Crime Thriller. Rated: 4.3 stars on 287 Reviews. 251 pages. ASIN: B01MSWZ1C2.
- *The Mathematician (The Mathematician Trilogy Book 1) (Deal, Not Free) by Jeff Scott. Price: $4.99. Genre: Action & Adventure Deal, Sponsor, He was driven by an insatiable need to solve the ultimate equation, a problem only he could comprehend. Rated: 4.4 stars on 16 Reviews. 193 pages. ASIN: B0D67B85FG. Also, get the eBook version here, and the paperback version here, please.
- ***Mayhem in the Maize (Wicked Witches of Bone Gap Book 1) by Sara Bourgeois. Price: Free. Genre: Cozy Mystery. Rated: 4.3 stars on 222 Reviews. 357 pages. ASIN: B0D3MBC2YD.
- **The Goldilocks Genome – A Medical Thriller (Deal, Not Free) by Elizabeth Reed Aden. Price: $0.99. Genre: Crime Thriller Deal, Sponsor, An enjoyable and well-paced pharma-thriller with a Crichtonesque and frankly terrifying level of scientific realism. Rated: 4.8 stars on 74 Reviews. 306 pages. ASIN: B0CJBQX6WR. Also, get the eBook version here, or here, please.
- ***Dead Man’s Dish – An absolutely addictive cozy murder mystery (Rose Cruz Cruise Ship Mysteries Book 1) by Audrey Alden. Price: Free. Genre: Women Sleuths Mystery. Rated: 4.3 stars on 112 Reviews. 185 pages. ASIN: B0CLKZ27N6.
- *White Suicide – One Man, One Death, Two Lives (Deal, Not Free) by Simon Gaul. Price: $0.99. Genre: Organized Crime Thriller Deal, Sponsor, A fast-paced, gripping political thriller of conspiracy and intrigue. Rated: 4.5 stars on 16 Reviews. 566 pages. ASIN: B0CN1V6GJ8. Also, get the eBook version here, and here, please.
- **The Grumpy Neighbor’s Grave Mistake – A Silver Springs Mystery (Silver Springs Mysteries Book 1) by Liz Lamar. Price: Free. Genre: Cozy Mystery. Rated: 4.5 stars on 72 Reviews. 198 pages. ASIN: B0CFMBJK55.
- **To the Metal (A Paris of the South Mystery Book 1) by Kendric Neal. Price: Free. Genre: Cozy Mystery, Private Investigator. Rated: 4.4 stars on 99 reviews. 274 pages. ASIN: B075MGPWCS.
- **Wedding Cake Blues (Cupid’s Catering Company Book 1) by M K Scott. Price: Free. Genre: Cozy Mystery, Women Sleuths. Rated: 4.2 stars on 65 reviews. 169 pages. ASIN: B08RY46R7S.
- **Whatever Happened to Nathan McKenzie? by J E Oliver. Price: Free. Genre: Mystery, Suspense, Contemporary. Rated: 4.1 stars on 49 reviews. 208 pages. ASIN: B00DTFAGPC.
- *Hessians (The Circle City Series Book 2) by Eric Bergreen. Price: Free. Genre: Thriller, Suspense, Contemporary. Rated: 4.5 stars on 35 reviews. 281 pages. ASIN: B00T3BVFWE.
- *Missing – Presumed Alive (The Whitecross Yard Murders Book 5) by Dennis Talbot. Price: Free. Genre: Mystery, Traditional Detective. Rated: 4.6 stars on 10 reviews. 224 pages. ASIN: B07TZMJZFJ.
- Weird Lawyer Book 1 (Novice Attorney) by Donald W. Desaulniers. Price: Free. Genre: Legal Thrillers, Suspense. Rated: 4.4 stars on 23 reviews. 288 pages. ASIN: B07WH2R5N3.
- *** Repeats
- ***Corktown (Abby Kane FBI Thriller Book 1) (Repeat) by Ty Hutchinson. Price: Free. Genre: Mystery, Police Procedurals, Murder. Rated: 4.3 stars on 999 reviews. 324 pages. ASIN: B009UH3Q6Y.
- ***Gone But Not Missed (A Nathan Miccoli Mystery Book 1) (Repeat) by A R Kennedy. Price: Free. Genre: Mystery, Traditional Detective. Rated: 4.3 stars on 999 reviews. 308 pages. ASIN: B00GUR7TMO.
- ***Devil’s Plea Bargain – (David Brunelle Thriller Series Book 11) (Repeat) by Stephen Penner. Price: Free. Genre: Legal Thrillers, Pulp. Rated: 4.4 stars on 999 reviews. 265 pages. ASIN: B081N61B1C.
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!
- 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.