KDP categories · Top KDP authors
Constantin Step: Amazon KDP author data
As of Nov 6, 2026, Constantin Step has 9 books on Amazon, 1 of them on a best-seller list in the last 30 days (best rank #22), mostly in Science Fiction, Contemporary, Post-Apocalyptic.
| Median price | $3.99 |
|---|---|
| Price range (middle 50%) | $3.90 – $4.99 |
| Median reviews | 736 |
| Total reviews | 7,955 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- Only 11% of the catalog charted in the last 30 days; sales rest on a few titles.
- Median price $3.99, 43% below the median of their main category, Science Fiction.
Constantin Step's best-ranked books
-
Apocalypse Returnee 2: Post-Apocalyptic Litrpg (Here We Go Again)
by Constantin Step
- Price$2.99
- Rating4.6
- Reviews35
-
Left Out By The System: Post-Apocalyptic LitRPG Adventure (Lonely Apocalypse Book 1)
by Constantin Step
- Price$2.99
- Rating4.3
- Reviews2,891
-
Still Left Out By the System: Post-Apocalyptic LitRPG Adventure (Lonely Apocalypse Book 2)
by Constantin Step
- Price$3.99
- Rating4.4
- Reviews2,051
-
The Dwarf, The Mine, and The RPG Apocalypse: Dwarf Smith From Earth
by Constantin Step
- Price$5.99
- Rating4.4
- Reviews1,107
-
Apocalypse Returnee (Here We Go Again Book 1)
by Constantin Step
- Price$4.99
- Rating4.3
- Reviews1,048
-
Left Out In the System: Post-Apocalyptic LitRPG Adventure (Lonely Apocalypse Book 3)
by Constantin Step
- Price$3.90
- Rating4.4
- Reviews424
-
The Dwarf, The Village, and The RPG Apocalypse: Dwarf Smith from Earth 2
by Constantin Step
- Price$3.99
- Rating4.6
- Reviews330
-
The Dwarf, The City, and the RPG Apocalypse (Dwarf Smith from Earth Book 3)
by Constantin Step
- Price$3.99
- Rating4.2
- Reviews69
-
The Dwarf, The City, and the RPG Apocalypse: Dwarf Smith From Earth 3
by Constantin Step
- Price$49.99
- Reviews-
- Published2026-08
Main categories
FAQ
How many books does Constantin Step have on Amazon?
KDPTop tracks 9 of their books; 1 made an Amazon list in the last 30 days.
Which categories does Constantin Step publish in?
Their books chart most often in Science Fiction, Contemporary, Post-Apocalyptic.
How does Constantin Step price their books?
The median price is $3.99; half of the books cost $3.90–$4.99.
Has Constantin Step released new books recently?
1 new book in the last 30 days, 1 of which reached a Best Sellers list.
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.