KDP categories · Top KDP authors
Friendship (Friendship, Social Skills & School Life, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Friendship (Friendship, Social Skills & School Life, Kindle eBooks), updated Nov 2, 2026: median price $8.00, median 5,050 reviews, average rating 4.6 and a KDPTop opportunity score of 14/100 (highly competitive).
| Price range (middle 50%) | $7.04 – $9.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 5% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its review barrier is higher than in 97% of Kindle eBooks categories: the median best seller has 5,050 reviews, so new books need time to build up.
- Only 5% of its best sellers are under 90 days old, fewer than in 76% of Kindle eBooks categories: established titles hold the list.
Top 10 Friendship best sellers
-
-
Fight or Flight (Diary of a Wimpy Kid #21)
by Jeff Kinney
- List rank#2
- Price$9.99
- Rating4.8
- Reviews1,229
-
Harry Potter and the Chamber of Secrets
by J.K. Rowling
- List rank#3
- Price$11.99
- Rating4.8
- Reviews123,801
-
Harry Potter and the Prisoner of Azkaban
by J.K. Rowling
- List rank#4
- Price$11.99
- Rating4.8
- Reviews118,417
-
-
Harry Potter and the Order of the Phoenix
by J.K. Rowling
- List rank#6
- Price$11.99
- Rating4.8
- Reviews104,205
-
-
-
If You Give a Mouse a Cookie: The Beloved Classic Picture Book about Cause and Effect for Kids (Ages 4-8) (If You Give...)
- List rank#9
- Price$7.99
- Rating4.8
- Reviews18,488
-
Same niche in Books: Friendship
FAQ
Is Friendship a good niche for Amazon KDP?
Its KDPTop opportunity score is 14/100, which makes it highly competitive. The median best seller has 5,050 reviews and sells for $8.00.
How many reviews do you need to rank in Friendship?
The median best seller has 5,050 reviews, and 1% of them have fewer than 100.
What do Friendship best sellers cost?
The median price is $8.00; half of the best sellers are priced between $7.04 and $9.99.
Can new books break into Friendship?
5% 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.