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Robert Mason: Amazon KDP author data
As of Nov 6, 2026, Robert Mason has 6 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #10), mostly in Aviation, Southeast, Asia.
6Books on Amazon
4Listed in 30 days
4.7Average rating
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $14.18 |
| Median reviews | 8,695 |
| Total reviews | 34,976 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 67% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.99, 43% below the median of their main category, Aviation.
Robert Mason's best-ranked books
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Chickenhawk
by Robert Mason
- Price$9.99
- Rating4.7
- Reviews8,696
- Published2005-03
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Weapon (Weapon-Solo Book 1)
by Robert Mason
- Price$9.99
- Rating4.6
- Reviews174
- Published2023-06
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Solo (Weapon-Solo Book 2)
by Robert Mason
- Price$9.99
- Rating4.6
- Reviews22
- Published2023-06
Main categories
FAQ
How many books does Robert Mason have on Amazon?
KDPTop tracks 6 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Robert Mason publish in?
Their books chart most often in Aviation, Southeast, Asia.
How does Robert Mason price their books?
The median price is $9.99; half of the books cost $9.99–$14.18.
Has Robert Mason released new books recently?
0 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.