KDP categories · Top KDP authors
Rudi Lang: Amazon KDP author data
As of Nov 6, 2026, Rudi Lang has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #11), mostly in Energy Healing, Mental & Spiritual Healing, Alternative Medicine.
| Median price | $14.99 |
|---|---|
| Price range (middle 50%) | $12.49 – $17.49 |
| Median reviews | 21 |
| Total reviews | 42 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
Rudi Lang's best-ranked books
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THE COMPLETE RIFE MACHINE FREQUENCY GUIDE: Find Common Frequencies to Support Better Sleep, Clearer Thinking, and Steadier Energy so You Feel More Like Yourself Again
by Rudi Lang
- Price$19.99
- Rating4.3
- Reviews21
- Published2026-10
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THE COMPLETE RIFE MACHINE FREQUENCY GUIDE: Find Common Frequencies to Support Better Sleep, Clearer Thinking, and Steadier Energy so You Feel More Like Yourself Again
by Rudi Lang
- Price$9.99
- Rating4.3
- Reviews21
- Published2026-09
Main categories
FAQ
How many books does Rudi Lang have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Rudi Lang publish in?
Their books chart most often in Energy Healing, Mental & Spiritual Healing, Alternative Medicine.
How does Rudi Lang price their books?
The median price is $14.99; half of the books cost $12.49–$17.49.
Has Rudi Lang 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.