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Psychological (Horror, Books): Amazon KDP category data

Amazon Books Best Sellers data for Psychological (Horror, Books), updated Nov 3, 2026: median price $17.02, median 349 reviews, average rating 4.1 and a KDPTop opportunity score of 40/100 (highly competitive).

40Opportunity / 100
$17.02Median price
349Median reviews
Price range (middle 50%)$13.99 – $19.98
Average rating4.1
New releases (90 days)32%
Books on the list100
StoreBooks

What stands out

  • Its median reviews are 2% of the parent category Horror (19,712), one of the easier corners under it.
  • 32% of its best sellers came out in the last 90 days, more than in 97% of Books categories: readers here keep buying new titles.
  • Its review barrier is higher than in 72% of Books categories: the median best seller has 349 reviews, so new books need time to build up.

Top 10 Psychological best sellers

  1. Pretty Girls: A Psychological Thriller Novel Exploring Secrets and Lies Among Sisters book cover by Karin Slaughter

    Pretty Girls: A Psychological Thriller Novel Exploring Secrets and Lies Among Sisters

    by Karin Slaughter

    • List rank#1
    • Price$2.99
    • Rating4.2
    • Reviews168,983

    View on Amazon · Full data on KDPTop

  2. Trad Wife: A Novel book cover by Sarah Langan

    Trad Wife: A Novel

    by Sarah Langan

    • List rank#2
    • Price$14.95
    • Rating4.1
    • Reviews597

    View on Amazon · Full data on KDPTop

  3. The Whisper Man: A Novel book cover by Alex North

    The Whisper Man: A Novel

    by Alex North

    • List rank#3
    • Price$11.99
    • Rating4.3
    • Reviews34,436

    View on Amazon · Full data on KDPTop

  4. The Last House on Needless Street book cover by Catriona Ward

    The Last House on Needless Street

    by Catriona Ward

    • List rank#4
    • Price$12.99
    • Rating4.0
    • Reviews20,648

    View on Amazon · Full data on KDPTop

  5. The Good Daughter: A Chilling Psychological Horror Novel of Family Bonds and Haunting Memo book cover by Karin Slaughter

    The Good Daughter: A Chilling Psychological Horror Novel of Family Bonds and Haunting Memories

    by Karin Slaughter

    • List rank#5
    • Price$10.99
    • Rating4.4
    • Reviews67,755

    View on Amazon · Full data on KDPTop

  6. The Secrets We Hide: A North Falls Thriller – The Next North Falls Thriller From Karin Sla book cover by Karin Slaughter

    The Secrets We Hide: A North Falls Thriller – The Next North Falls Thriller From Karin Slaughter Where a Brutal Attack Shatters a Small Town's Peace

    by Karin Slaughter

    • List rank#6
    • Price$14.99
    • Rating4.5
    • Reviews9,122

    View on Amazon · Full data on KDPTop

  7. The Eyes Are the Best Part book cover by Monika Kim

    The Eyes Are the Best Part

    by Monika Kim

    • List rank#7
    • Price$9.99
    • Rating4.0
    • Reviews9,442

    View on Amazon · Full data on KDPTop

  8. Look What the Cat Dragged In: A Novel book cover by Jason Rekulak

    Look What the Cat Dragged In: A Novel

    by Jason Rekulak

    • List rank#8
    • Price$20.98
    • Rating4.0
    • Reviews205

    View on Amazon · Full data on KDPTop

  9. Reliquary book cover by Hannah Whitten

    Reliquary

    by Hannah Whitten

    • List rank#9
    • Price$14.99
    • Rating3.8
    • Reviews210

    View on Amazon · Full data on KDPTop

  10. Sharp Objects: A Novel book cover by Gillian Flynn

    Sharp Objects: A Novel

    by Gillian Flynn

    • List rank#10
    • Price$17.69
    • Rating4.2
    • Reviews73,909

    View on Amazon · Full data on KDPTop

FAQ

Is Psychological a good niche for Amazon KDP?

Its KDPTop opportunity score is 40/100, which makes it highly competitive. The median best seller has 349 reviews and sells for $17.02.

How many reviews do you need to rank in Psychological?

The median best seller has 349 reviews, and 40% of them have fewer than 100.

What do Psychological best sellers cost?

The median price is $17.02; half of the best sellers are priced between $13.99 and $19.98.

Can new books break into Psychological?

32% 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.