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Rakesh Kumar: Amazon KDP author data
As of Nov 6, 2026, Rakesh Kumar has 123 books on Amazon, 13 of them on a best-seller list in the last 30 days (best rank #16), mostly in Chemistry, General & Reference, Physical & Theoretical.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $15 |
| Median reviews | 1 |
| Total reviews | 28 |
| New books (30 days) | 5 |
| Breakout books (30 days) | 3 |
What stands out
- Only 11% of the catalog charted in the last 30 days; sales rest on a few titles.
- Median price $9.99, 43% above the median of their main category, Chemistry.
- 5 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Rakesh Kumar's best-ranked books
-
Handbook of Oncobiology: From Basic to Clinical Sciences
by Rakesh Kumar
- Price$800
- Reviews-
- Published2024-05
-
CONVENTIONAL GRINDING MACHINING PROCESS: For Workshop Technology
by Rakesh Kumar
- Price$4.99
- Reviews-
-
Magnesium: Science, Engineering, and Industrial Applications
by Rakesh Kumar
- Price$12.99
- Reviews-
- Published2026-08
-
Chip Age: How Semiconductors Became the World's Most Powerful Resource
by Rakesh Kumar
- Price$27.66
- Reviews-
-
100 Bridge Tips for Club Players
by Rakesh Kumar
- Price$21.95
- Reviews-
-
Chip Age: How Semiconductors Became the World's Most Powerful Resource
by Rakesh Kumar
- Price$21.99
- Reviews-
- Published2026-10
-
Rorschach Inkblot Test: A Guide to Modified Scoring System
by Rakesh Kumar
- Price$15
- Rating4.3
- Reviews10
-
Handbook of Integrated Weed Management for Major Field Crops
by Rakesh Kumar
- Price$43
- Reviews-
-
Rorschach Inkblot Test: A Guide to Modified Scoring System
by Rakesh Kumar
- Price$9.99
- Rating4.3
- Reviews10
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Main categories
FAQ
How many books does Rakesh Kumar have on Amazon?
KDPTop tracks 123 of their books; 13 made an Amazon list in the last 30 days.
Which categories does Rakesh Kumar publish in?
Their books chart most often in Chemistry, General & Reference, Physical & Theoretical.
How does Rakesh Kumar price their books?
The median price is $9.99; half of the books cost $9.99–$15.
Has Rakesh Kumar released new books recently?
5 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.