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Jason Robert: Amazon KDP author data
As of Nov 6, 2026, Jason Robert has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #38), mostly in Firearms, Firearms & Weapons, Antiques & Collectibles.
| Median price | $15.74 |
|---|---|
| Price range (middle 50%) | $12.37 – $19.12 |
| Median reviews | - |
| Total reviews | 0 |
| New listings (30 days, incl. new editions) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $15.74, 37% below the median of their main category, Firearms.
Jason Robert's best-ranked books
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Blue Book of Gun Values 2026 - 2027: A Complete Reference for Firearm Identification, Condition Grading, Market Values, Buying, Selling, and Professional Appraisal
by Jason Robert
- Price$22.49
- Reviews-
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Blue Book of Gun Values 2026 - 2027: A Complete Reference for Firearm Identification, Condition Grading, Market Values, Buying, Selling, and Professional Appraisal
by Jason Robert
- Price$9
- Reviews-
Main categories
FAQ
How many books does Jason Robert have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Jason Robert publish in?
Their books chart most often in Firearms, Firearms & Weapons, Antiques & Collectibles.
How does Jason Robert price their books?
The median price is $15.74; half of the books cost $12.37–$19.12.
Has Jason Robert released new books recently?
2 new books in the last 30 days, 2 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.