KDP categories · Top KDP authors
JS Tan: Amazon KDP author data
As of Nov 6, 2026, JS Tan has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #2), mostly in Labor & Industrial Relations, Democracy, Ideologies & Doctrines.
| Median price | $22.71 |
|---|---|
| Price range (middle 50%) | $20.35 – $23.31 |
| Median reviews | 2 |
| Total reviews | 6 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 3 |
What stands out
- Median price $22.71, 52% above the median of their main category, Labor & Industrial Relations.
- 3 new books in the last 30 days, 3 of them broke into a Best Sellers list.
JS Tan's best-ranked books
-
Against Tech Oligarchy: Worker Resistance in the World’s Most Powerful Industry
by JS Tan
- Price$17.99
- Rating5.0
- Reviews2
- Published2026-09
-
Against Tech Oligarchy: Worker Resistance in the World’s Most Powerful Industry
by JS Tan
- Price$22.71
- Rating5.0
- Reviews2
- Published2026-09
-
Against Tech Oligarchy: Worker Resistance in the World’s Most Powerful Industry
by JS Tan
- Price$23.91
- Rating5.0
- Reviews2
- Published2026-09
Main categories
FAQ
How many books does JS Tan have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does JS Tan publish in?
Their books chart most often in Labor & Industrial Relations, Democracy, Ideologies & Doctrines.
How does JS Tan price their books?
The median price is $22.71; half of the books cost $20.35–$23.31.
Has JS Tan 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.