KDP categories · Top KDP authors
Zaifyr: Amazon KDP author data
As of Nov 6, 2026, Zaifyr has 10 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #4), mostly in Strategy, Military, Activities, Puzzles & Games.
| Median price | $4.99 |
|---|---|
| Price range (middle 50%) | $4.24 – $5.74 |
| Median reviews | 371 |
| Total reviews | 3,275 |
| New listings (30 days, incl. new editions) | 3 |
| Breakout books (30 days) | 3 |
What stands out
- 3 new listings in the last 30 days (new editions included), 3 of them broke into a Best Sellers list.
Zaifyr's best-ranked books
-
For Glory: A LitRPG Progression Epic (Isekai'd Legion Book 1)
by Zaifyr
- Price$3.99
- Rating4.7
- Reviews515
- Published2026-06
-
For Honor: A LitRPG Progression Epic (Isekai'd Legion Book 2)
by Zaifyr
- Price$4.99
- Rating4.7
- Reviews202
- Published2026-09
-
For Country: A LitRPG Progression Epic (Isekai'd Legion Book 3)
by Zaifyr
- Price$4.99
- Reviews-
-
For Honor: A LitRPG Progression Epic (Isekai'd Legion)
by Zaifyr
- Price$17
- Rating4.7
- Reviews196
-
For Glory: A LitRPG Progression Epic Isekai'd Legion, Book 1
by Zaifyr
- Price$0.99
- Rating4.7
- Reviews509
- Published2026-06
-
All the Dust that Falls: An Isekai LitRPG Adventure
by Zaifyr
- Price$4.99
- Rating4.7
- Reviews498
-
All the Dust that Falls 2: An Isekai LitRPG Adventure
by Zaifyr
- Price$4.99
- Rating4.7
- Reviews436
-
All the Dust that Falls 3: An Isekai LitRPG Adventure
by Zaifyr
- Price$5.99
- Rating4.8
- Reviews371
-
All the Dust that Falls 4: An Isekai LitRPG Adventure
by Zaifyr
- Price$5.99
- Rating4.9
- Reviews353
-
For Honor: A LitRPG Progression Epic (Isekai'd Legion, Book 2)
by Zaifyr
- Price$0.99
- Rating4.7
- Reviews196
- Published2026-09
Main categories
FAQ
How many books does Zaifyr have on Amazon?
KDPTop tracks 10 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Zaifyr publish in?
Their books chart most often in Strategy, Military, Activities, Puzzles & Games.
How does Zaifyr price their books?
The median price is $4.99; half of the books cost $4.24–$5.74.
Has Zaifyr released new books recently?
3 new books in the last 30 days, 3 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.