KDP categories · Top KDP authors
Fantasy, Horror & Science Fiction (Portuguese, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Fantasy, Horror & Science Fiction (Portuguese, Kindle eBooks), updated Nov 3, 2026: median price $4.99, median 284 reviews, average rating 4.6 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $7.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 22% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 8% of the parent category Portuguese (3,458), one of the easier corners under it.
- 22% of its best sellers came out in the last 90 days, more than in 89% of Kindle eBooks categories: readers here keep buying new titles.
- At $4.99 its median price is below 91% of Kindle eBooks categories, so it is a volume game.
Top 10 Fantasy, Horror & Science Fiction best sellers
-
Corte de harmonias partidas (Vol. 6 Corte de espinhos e rosas) (Portuguese Edition)
- List rank#1
- Price-
- Rating4.4
- Reviews387
-
-
Quarta Asa (Portuguese Edition)
- List rank#3
- Price$15.99
- Rating4.9
- Reviews21,369
-
Desenhos ocultos (Portuguese Edition)
- List rank#4
- Price$7.99
- Rating4.7
- Reviews5,444
-
A Biblioteca da Meia-Noite (Portuguese Edition)
by Matt Haig
- List rank#5
- Price$15.99
- Rating4.4
- Reviews366
-
Antes que o café esfrie (Portuguese Edition)
- List rank#6
- Price$2.99
- Rating4.4
- Reviews18,634
-
O Pacto de Dalila: Uma Dark Romantasia com Demônio (Portuguese Edition)
by S.M. Silveira
- List rank#7
- Price$5.99
- Rating4.7
- Reviews4,931
-
Dia da Debulha (PLANETA PORTUGAL) (Portuguese Edition)
- List rank#8
- Price$16.99
- Rating5.0
- Reviews3
-
Nós já moramos aqui (Portuguese Edition)
by Marcus Kliewer
- List rank#9
- Price$7.99
- Rating4.0
- Reviews1,602
-
O cavaleiro dos Sete Reinos (Edição especial) (Portuguese Edition)
by George R. R. Martin
- List rank#10
- Price$7.55
- Rating4.8
- Reviews2,594
FAQ
Is Fantasy, Horror & Science Fiction a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 284 reviews and sells for $4.99.
How many reviews do you need to rank in Fantasy, Horror & Science Fiction?
The median best seller has 284 reviews, and 40% of them have fewer than 100.
What do Fantasy, Horror & Science Fiction best sellers cost?
The median price is $4.99; half of the best sellers are priced between $2.99 and $7.99.
Can new books break into Fantasy, Horror & Science Fiction?
22% 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.