KDP categories · Top KDP authors
Alien Contact (Science Fiction Graphic Novels, Books): Amazon KDP category data
Amazon Books Best Sellers data for Alien Contact (Science Fiction Graphic Novels, Books), updated Nov 3, 2026: median price $19.99, median 4 reviews, average rating 4.5 and a KDPTop opportunity score of 34/100 (highly competitive).
| Price range (middle 50%) | $15.47 – $31.61 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 38% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 1% of the parent category Science Fiction Graphic Novels (307), one of the easier corners under it.
- 38% of its best sellers came out in the last 90 days, more than in 99% of Books categories: readers here keep buying new titles.
- Its review barrier is lower than in 92% of Books categories: the median best seller has only 4 reviews, so new books can chart with few.
Top 10 Alien Contact best sellers
-
Void Rivals #35
- List rank#1
- Price$3.99
- Rating4.4
- Reviews22
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Strange Planet 2027 Day-to-Day Calendar: I Found This It's Vibrating
by Nathan W. Pyle
- List rank#2
- Price$13.67
- Rating5.0
- Reviews3
-
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Finn Fallin: The Boy Who Falls into Adventure: A Graphic Novel and Finn’s Diary (Journey 1—Round World)
by Any Ways Studio
- List rank#4
- Price$13.99
- Rating4.5
- Reviews84
-
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FINAL SPACE: THE FINAL CHAPTER
by Olan Rogers
- List rank#6
- Price$85.85
- Rating4.8
- Reviews86
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DC Finest: Green Lantern: Setting Up Shop
by Steve Englehart
- List rank#8
- Price$36.99
- Rating5.0
- Reviews3
-
Hal Jordan and the Green Lantern Corps by Robert Venditti Omnibus Vol. 2
by Robert Venditti
- List rank#9
- Price$100
- Reviews-
-
How to Draw 700 Cool Things for Boys and Girls Who Love Action and Adventure: Learn to Draw with Easy Step-by-Step Instructions: Art Books for Children Ages 6-8, 8-12, 13 & Up • Featuring the Blobbies
by Jorge
- List rank#10
- Price$12.99
- Rating4.5
- Reviews245
Same niche in Kindle eBooks: Alien Contact
FAQ
Is Alien Contact a good niche for Amazon KDP?
Its KDPTop opportunity score is 34/100, which makes it highly competitive. The median best seller has 4 reviews and sells for $19.99.
How many reviews do you need to rank in Alien Contact?
The median best seller has 4 reviews, and 93% of them have fewer than 100.
What do Alien Contact best sellers cost?
The median price is $19.99; half of the best sellers are priced between $15.47 and $31.61.
Can new books break into Alien Contact?
38% 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.