KDP categories · Top KDP authors
Ken Warner: Amazon KDP author data
As of Nov 6, 2026, Ken Warner has 15 books on Amazon, 11 of them on a best-seller list in the last 30 days (best rank #8), mostly in Martial Arts, Sports & Outdoors, Asian.
| Median price | $4.99 |
|---|---|
| Price range (middle 50%) | $4.49 – $7.74 |
| Median reviews | 457 |
| Total reviews | 10,782 |
| New listings (30 days, incl. new editions) | 2 |
| Breakout books (30 days) | 0 |
What stands out
- 73% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Ken Warner's best-ranked books
-
The Secrets of Giza : The Complete 10-Book Omnibus (The Kwan Thrillers)
by Ken Warner
- Price$9.99
- Rating4.4
- Reviews858
-
Katana Sandan: The Code of Bodhidharma (The Katana Series Book 3)
by Ken Warner
- Price$4.99
- Rating4.7
- Reviews99
- Published2016-09
-
The Katana Series : The Complete Omnibus (The Gizaverse Book 3)
by Ken Warner
- Price$6.99
- Rating4.7
- Reviews500
- Published2020-11
-
Katana Nidan: The Unwritten Koan (The Katana Series Book 2)
by Ken Warner
- Price$4.99
- Rating4.4
- Reviews123
- Published2016-02
-
Katana Godan: Nemesis (The Katana Series Book 5)
by Ken Warner
- Price$4.99
- Rating4.7
- Reviews131
- Published2017-04
-
Katana Yodan: The Immortal Masters (The Katana Series Book 4)
by Ken Warner
- Price$4.99
- Rating4.7
- Reviews115
- Published2016-12
-
Katana Shodan: The Scroll of the Five Masters (The Katana Series Book 1)
by Ken Warner
- Price$4.99
- Rating4.4
- Reviews457
- Published2023-05
-
The Secrets of Giza: The Complete 5-Book Omnibus (The Gizaverse 1)
by Ken Warner
- Price$2.99
- Rating4.4
- Reviews954
-
The Secret of Giza (The Kwan Thrillers Book 1)
by Ken Warner
- Price$2.99
- Rating4.2
- Reviews4,348
-
Abducted: Kwan Thillers Series, Book 2
by Ken Warner
- Price$0
- Rating4.4
- Reviews1,704
Main categories
FAQ
How many books does Ken Warner have on Amazon?
KDPTop tracks 15 of their books; 11 made an Amazon list in the last 30 days.
Which categories does Ken Warner publish in?
Their books chart most often in Martial Arts, Sports & Outdoors, Asian.
How does Ken Warner price their books?
The median price is $4.99; half of the books cost $4.49–$7.74.
Has Ken Warner released new books recently?
2 new books in the last 30 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.