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S D kumawat: Amazon KDP author data
As of Nov 6, 2026, S D kumawat has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #68), mostly in Astrophysics & Space Science, Cosmology, Astronomy.
| Median price | $2.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $2.99 |
| Median reviews | 3 |
| Total reviews | 6 |
| New listings (30 days, incl. new editions) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $2.99, 66% below the median of their main category, Astrophysics & Space Science.
S D kumawat's best-ranked books
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THE FIRST HUMANS ON MARS: The Journey, the Dangers, and the Fight to Build a New World
by S D kumawat
- Price$2.99
- Reviews-
-
50 Mind-Blowing Facts About the Universe: Unlock deeper cosmic secrets you’ve never heard before
by S D kumawat
- Price$0
- Rating5.0
- Reviews4
-
The Dark Side of the Universe: Secrets Hidden in the Vast Cosmic Darkness of Space and Time
by S D kumawat
- Price$0
- Rating3.5
- Reviews2
- Published2026-04
-
The Universe Explained in 100 Questions: Discover the Secrets of Space, Time, Black Holes, and the Origins of Everything
by S D kumawat
- Price$0
- Reviews-
-
"50 Mind-Blowing Facts About the Universe"
by S D kumawat
- Price$0
- Reviews-
-
THE DAY THE UNIVERSE ENDS: A Journey Through Time, Existence, and the Final Fate of Everything
by S D kumawat
- Price$0
- Reviews-
- Published2026-10
Main categories
FAQ
How many books does S D kumawat have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does S D kumawat publish in?
Their books chart most often in Astrophysics & Space Science, Cosmology, Astronomy.
How does S D kumawat price their books?
The median price is $2.99; half of the books cost $2.99–$2.99.
Has S D kumawat 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.