KDP categories · Top KDP authors
Police (Romance, Books): Amazon KDP category data
Amazon Books Best Sellers data for Police (Romance, Books), updated Nov 2, 2026: median price $4.99, median 1,636 reviews, average rating 4.5 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $5.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 28% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 5% of the parent category Romance (35,578), one of the easier corners under it.
- 28% of its best sellers came out in the last 90 days, more than in 96% of Books categories: readers here keep buying new titles.
- At $4.99 its median price is below 99% of Books categories, so it is a volume game.
Top 10 Police best sellers
-
People of Darkness: A Gripping Southwest Mystery Where a Navajo Detective Confronts a Ruthless Assassin (Leaphorn, Chee & Manuelito Book 4)
- List rank#1
- Price$1.99
- Rating4.6
- Reviews5,057
-
-
Jon and Seiji's Monstrously Macabre Predicament (Jon's Mysteries)
by AJ Sherwood
- List rank#3
- Price$3.99
- Rating4.8
- Reviews273
-
-
-
Lavender Hill (The Love Stone)
by Aurora Rose Reynolds
- List rank#6
- Price$4.99
- Rating4.5
- Reviews1,064
-
Code of Silence (Guardian Security Dynasty Book 10)
- List rank#7
- Price$5.99
- Rating4.8
- Reviews1,077
-
Venomous Games (The Venomous Series)
by T.L. Smith
- List rank#8
- Price$4.99
- Rating4.4
- Reviews902
-
Hide and Seek: A Dark Romance: Hide and Seek, Book 1
- List rank#9
- Price$20.09
- Rating4.2
- Reviews5,222
-
Lost and Found (Titan Protectors Book 3)
by Cristin Harber
- List rank#10
- Price$4.99
- Rating4.7
- Reviews52
Same niche in Kindle eBooks: Police
FAQ
Is Police a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 1,636 reviews and sells for $4.99.
How many reviews do you need to rank in Police?
The median best seller has 1,636 reviews, and 14% of them have fewer than 100.
What do Police best sellers cost?
The median price is $4.99; half of the best sellers are priced between $3.99 and $5.99.
Can new books break into Police?
28% 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.