KDP categories · Top KDP authors

Mystery (Mysteries & Thrillers, Books): Amazon KDP category data

Amazon Books Best Sellers data for Mystery (Mysteries & Thrillers, Books), updated Nov 2, 2026: median price $6.99, median 793 reviews, average rating 4.4 and a KDPTop opportunity score of 26/100 (highly competitive).

26Opportunity / 100
$6.99Median price
793Median reviews
Price range (middle 50%)$5.49 – $12.46
Average rating4.4
New releases (90 days)18%
Books on the list100
StoreBooks

What stands out

  • At $6.99 its median price is below 97% of Books categories, so it is a volume game.
  • 18% of its best sellers came out in the last 90 days, more than in 87% of Books categories: readers here keep buying new titles.
  • Its review barrier is higher than in 82% of Books categories: the median best seller has 793 reviews, so new books need time to build up.

Top 10 Mystery best sellers

  1. Death by Misadventure: A Novel book cover by Jane Bitomsky

    Death by Misadventure: A Novel

    by Jane Bitomsky

    • List rank#1
    • Price$4.99
    • Rating3.9
    • Reviews2,226

    View on Amazon · Full data on KDPTop

  2. One in Four: A Thriller book cover by Lucinda Berry

    One in Four: A Thriller

    by Lucinda Berry

    • List rank#2
    • Price$4.99
    • Rating3.6
    • Reviews12,910

    View on Amazon · Full data on KDPTop

  3. The London Séance Society: A Dark Mystery of Murder, Magic and the Secrets of the Supernat book cover by Sarah Penner

    The London Séance Society: A Dark Mystery of Murder, Magic and the Secrets of the Supernatural in Victorian London from the Author of The Lost Apothecary

    by Sarah Penner

    • List rank#3
    • Price$14.99
    • Rating4.0
    • Reviews5,880

    View on Amazon · Full data on KDPTop

  4. The Huntress: A Novel book cover by Kate Quinn

    The Huntress: A Novel

    by Kate Quinn

    • List rank#4
    • Price$10.90
    • Rating4.6
    • Reviews31,909

    View on Amazon · Full data on KDPTop

  5. The Wolf at Bay: A Gay Cold Case Romantic Suspense (Big Bad Wolf Book 2) book cover by Charlie Adhara

    The Wolf at Bay: A Gay Cold Case Romantic Suspense (Big Bad Wolf Book 2)

    by Charlie Adhara

    • List rank#5
    • Price$8.99
    • Rating4.6
    • Reviews2,109

    View on Amazon · Full data on KDPTop

  6. Mona of the Manor: A Novel Set in the Early 1990s (Tales of the City Book 10) book cover by Armistead Maupin

    Mona of the Manor: A Novel Set in the Early 1990s (Tales of the City Book 10)

    by Armistead Maupin

    • List rank#6
    • Price$2.99
    • Rating4.6
    • Reviews1,472

    View on Amazon · Full data on KDPTop

  7. The Other Side of the Road (Never Tell collection) book cover by Andrea Bartz

    The Other Side of the Road (Never Tell collection)

    by Andrea Bartz

    • List rank#7
    • Price$1.99
    • Rating3.8
    • Reviews2,305

    View on Amazon · Full data on KDPTop

  8. Thrown to the Wolves: A Thrilling Gay Shifter Romance (Big Bad Wolf Book 3) book cover by Charlie Adhara

    Thrown to the Wolves: A Thrilling Gay Shifter Romance (Big Bad Wolf Book 3)

    by Charlie Adhara

    • List rank#8
    • Price$8.99
    • Rating4.6
    • Reviews1,976

    View on Amazon · Full data on KDPTop

  9. The Ghosts of Greenville book cover by Gerri Hill

    The Ghosts of Greenville

    by Gerri Hill

    • List rank#9
    • Price$18.30
    • Rating4.7
    • Reviews256

    View on Amazon · Full data on KDPTop

  10. INHERITED GROUND (THE ASSASSIN’S WIFE Book 2) book cover by Ashley Thorne

    INHERITED GROUND (THE ASSASSIN’S WIFE Book 2)

    by Ashley Thorne

    • List rank#10
    • Price$4.99
    • Rating4.8
    • Reviews188

    View on Amazon · Full data on KDPTop

FAQ

Is Mystery a good niche for Amazon KDP?

Its KDPTop opportunity score is 26/100, which makes it highly competitive. The median best seller has 793 reviews and sells for $6.99.

How many reviews do you need to rank in Mystery?

The median best seller has 793 reviews, and 18% of them have fewer than 100.

What do Mystery best sellers cost?

The median price is $6.99; half of the best sellers are priced between $5.49 and $12.46.

Can new books break into Mystery?

18% of the current best sellers were released in the last 90 days.

About this data

Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.