KDP categories · Top KDP authors
Niki Catherine: Amazon KDP author data
As of Nov 6, 2026, Niki Catherine has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #4), mostly in Earth Sciences, Multicultural Stories, Popular.
| Median price | $7.99 |
|---|---|
| Price range (middle 50%) | $5.60 – $7.99 |
| Median reviews | 19 |
| Total reviews | 1,445 |
| New listings (30 days, incl. new editions) | 3 |
| Breakout books (30 days) | 1 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $7.99, 20% below the median of their main category, Earth Sciences.
- 3 new listings in the last 30 days (new editions included), 1 of them broke into a Best Sellers list.
Niki Catherine's best-ranked books
-
What Are Taylor Swift's Eras? (What Was?)
by Niki Catherine
- Price$7.99
- Rating4.2
- Reviews19
-
Mad Libs: For the Fans: Taylor Swift Edition
by Niki Catherine
- Price$3.82
- Rating4.7
- Reviews1,408
-
Where Is the Appalachian Trail? (Where Is?)
by Niki Catherine
- Price$7.99
- Reviews-
-
What Are Taylor Swift's Eras? (What Was?)
by Niki Catherine
- Price$4.81
- Rating4.2
- Reviews19
-
Where Is the Appalachian Trail?
by Niki Catherine
- Price$7.99
- Reviews-
-
Where Is the Appalachian Trail?
by Niki Catherine
- Price$16.99
- Reviews-
Main categories
FAQ
How many books does Niki Catherine have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Niki Catherine publish in?
Their books chart most often in Earth Sciences, Multicultural Stories, Popular.
How does Niki Catherine price their books?
The median price is $7.99; half of the books cost $5.60–$7.99.
Has Niki Catherine released new books recently?
3 new books 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.