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Robert J. Spitzer: Amazon KDP author data
As of Nov 6, 2026, Robert J. Spitzer has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #19), mostly in Gun & Firearm Policy, National, Political Science.
| Median price | $33.39 |
|---|---|
| Price range (middle 50%) | $31.69 – $35.09 |
| Median reviews | - |
| Total reviews | 0 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $33.39, 157% above the median of their main category, Gun & Firearm Policy.
Robert J. Spitzer's best-ranked books
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The Politics of Gun Control
by Robert J. Spitzer
- Price$36.79
- Reviews-
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Gun Law History: How Three-Hundred Years of Weapons Laws Built the Nation
by Robert J. Spitzer
- Price$29.99
- Reviews-
Main categories
FAQ
How many books does Robert J. Spitzer have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Robert J. Spitzer publish in?
Their books chart most often in Gun & Firearm Policy, National, Political Science.
How does Robert J. Spitzer price their books?
The median price is $33.39; half of the books cost $31.69–$35.09.
Has Robert J. Spitzer released new books recently?
1 new book 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.