KDP categories · Top KDP authors
Mario Singh: Amazon KDP author data
As of Nov 6, 2026, Mario Singh has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #9), mostly in Foreign Exchange, International, Analysis & Strategy.
| Median price | $20 |
|---|---|
| Price range (middle 50%) | $14 – $24.24 |
| Median reviews | 8 |
| Total reviews | 8 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $20, 19% below the median of their main category, Foreign Exchange.
Mario Singh's best-ranked books
-
Currency Trading For Dummies
by Mario Singh
- Price$20
- Reviews-
- Published2026-08
-
Unlocking the World's Largest Financial Secret: 12 Keys to Forex Freedom
by Mario Singh
- Price$7.99
- Rating3.3
- Reviews8
-
Currency Trading For Dummies
by Mario Singh
- Price$28.49
- Reviews-
Main categories
FAQ
How many books does Mario Singh have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Mario Singh publish in?
Their books chart most often in Foreign Exchange, International, Analysis & Strategy.
How does Mario Singh price their books?
The median price is $20; half of the books cost $14–$24.24.
Has Mario Singh 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.