KDP categories · Top KDP authors
Frank Siller: Amazon KDP author data
As of Nov 6, 2026, Frank Siller has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #3), mostly in Veterans, Professionals & Academics, Military.
| Median price | $17.39 |
|---|---|
| Price range (middle 50%) | $16.19 – $19.88 |
| Median reviews | 204 |
| Total reviews | 613 |
| 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.
Frank Siller's best-ranked books
Main categories
FAQ
How many books does Frank Siller have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Frank Siller publish in?
Their books chart most often in Veterans, Professionals & Academics, Military.
How does Frank Siller price their books?
The median price is $17.39; half of the books cost $16.19–$19.88.
Has Frank Siller 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.