KDP categories · Top KDP authors
Genetic Engineering (Science Fiction, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Genetic Engineering (Science Fiction, Kindle eBooks), updated Nov 3, 2026: median price $4.99, median 1,840 reviews, average rating 4.4 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $4.72 – $9.99 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 24% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 16% of the parent category Science Fiction (11,570), one of the easier corners under it.
- Its review barrier is higher than in 93% of Kindle eBooks categories: the median best seller has 1,840 reviews, so new books need time to build up.
- 24% of its best sellers came out in the last 90 days, more than in 91% of Kindle eBooks categories: readers here keep buying new titles.
Top 10 Genetic Engineering best sellers
-
The One (Expanded Edition): The Million-Copy International Bestseller – Now with Five Chapters of Exclusive Bonus Content (Dark Future Book 1)
by John Marrs
- List rank#1
- Price$12.99
- Rating4.2
- Reviews71,851
-
The Felicity Complex
by August Clarke
- List rank#2
- Price$1.99
- Rating3.6
- Reviews47
-
Variant Lost: A Paranormal Romance (The Evelyn Maynard Trilogy Book 1)
by Kaydence Snow
- List rank#3
- Price$3.99
- Rating4.4
- Reviews13,708
-
Children of Time
- List rank#4
- Price$9.99
- Rating4.5
- Reviews51,769
-
-
Brave New World
- List rank#6
- Price$12.99
- Rating4.4
- Reviews48,311
-
The Apex Breed: The Texas Directive
- List rank#7
- Price$5.99
- Rating4.8
- Reviews46
-
-
Life Out of Order: The Long-Awaited New Novel from the Author of the Multi-Million Copy Bestseller The Time Traveler's Wife
by Audrey Niffenegger
- List rank#9
- Price$12.99
- Rating3.9
- Reviews280
-
Deluge Complete: The Complete Post Apocalyptic Survival Thriller (After the Apocalypse)
by Kevin Partner
- List rank#10
- Price$0.99
- Rating4.3
- Reviews37
Same niche in Books: Genetic Engineering
FAQ
Is Genetic Engineering a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 1,840 reviews and sells for $4.99.
How many reviews do you need to rank in Genetic Engineering?
The median best seller has 1,840 reviews, and 11% of them have fewer than 100.
What do Genetic Engineering best sellers cost?
The median price is $4.99; half of the best sellers are priced between $4.72 and $9.99.
Can new books break into Genetic Engineering?
24% 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.