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Sea Adventures (Action & Adventure, Books): Amazon KDP category data
Amazon Books Best Sellers data for Sea Adventures (Action & Adventure, Books), updated Nov 2, 2026: median price $5.99, median 2,683 reviews, average rating 4.5 and a KDPTop opportunity score of 32/100 (highly competitive).
| Price range (middle 50%) | $4.99 – $9 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 31% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 9% of the parent category Action & Adventure (30,843), one of the easier corners under it.
- 31% 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 94% of Books categories: the median best seller has 2,683 reviews, so new books need time to build up.
Top 10 Sea Adventures best sellers
-
Wild Vigor: A Coastal Caribbean Adventure (Tyson Wild Thriller Book 99)
by Tripp Ellis
- List rank#1
- Price$4.99
- Rating5.0
- Reviews1
-
Moby Dick
by Herman Melville
- List rank#2
- Price$21.71
- Rating4.3
- Reviews16,888
-
Clive Cussler Obsidian Sky (Dirk Pitt Adventure Book 28)
by Dirk Cussler
- List rank#3
- Price$14.99
- Reviews-
-
Get Him To The Wedding (Coastal Fury Book 70)
by Matt Lincoln
- List rank#4
- Price$4.99
- Rating4.8
- Reviews76
-
Britannia's Son (The Duty and Destiny Series Book 4)
- List rank#5
- Price$3.99
- Rating4.5
- Reviews45
-
Migrations: A Novel
- List rank#6
- Price$11.99
- Rating4.4
- Reviews17,365
-
The Friendly Sea (The Duty and Destiny Series Book 1)
- List rank#7
- Price$2.99
- Rating4.3
- Reviews2,164
-
The Fuzzy-Wuzzy Man (The Duty and Destiny Series Book 3)
- List rank#8
- Price$3.99
- Rating4.7
- Reviews147
-
The Bitter Land (The Duty and Destiny Series Book 2)
- List rank#9
- Price$2.99
- Rating4.6
- Reviews243
-
Treason's Edge: Book 11 of the Nicholas Cruwys Naval Series
- List rank#10
- Price$9
- Rating4.8
- Reviews503
Same niche in Kindle eBooks: Sea Adventures
FAQ
Is Sea Adventures a good niche for Amazon KDP?
Its KDPTop opportunity score is 32/100, which makes it highly competitive. The median best seller has 2,683 reviews and sells for $5.99.
How many reviews do you need to rank in Sea Adventures?
The median best seller has 2,683 reviews, and 12% of them have fewer than 100.
What do Sea Adventures best sellers cost?
The median price is $5.99; half of the best sellers are priced between $4.99 and $9.
Can new books break into Sea Adventures?
31% 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.