KDP categories · Top KDP authors
S. K. Sinha: Amazon KDP author data
As of Nov 6, 2026, S. K. Sinha has 23 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #5), mostly in Mechanical, Industrial Technology, Industrial, Manufacturing & Operational Systems.
| Median price | $0.99 |
|---|---|
| Price range (middle 50%) | $0.99 – $8.24 |
| Median reviews | 8 |
| Total reviews | 302 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $0.99, 90% below the median of their main category, Mechanical.
S. K. Sinha's best-ranked books
-
CNC Programming Skills: Live Tool Drilling Cycles on a Fanuc Lathe
by S. K. Sinha
- Price$0.99
- Rating4.4
- Reviews13
-
CNC Programming using Fanuc Custom Macro B
by S. K. Sinha
- Price$79
- Rating4.5
- Reviews77
-
Probing on CNC Machines
by S. K. Sinha
- Price$0.99
- Rating4.2
- Reviews6
-
Computer-Aided Manufacturing: CNC Lathe, Probing & FMS
by S. K. Sinha
- Price$9.99
- Rating5.0
- Reviews1
-
Macro Programming Fundamentals
by S. K. Sinha
- Price$0.99
- Rating4.8
- Reviews16
-
AutoCAD for Beginners
by S. K. Sinha
- Price$2.99
- Reviews-
- Published2026-04
-
-
CNC Programming using Fanuc Custom Macro B
by S. K. Sinha
- Price$66.40
- Rating4.5
- Reviews77
-
CNC Programming Skills: Program Entry and Editing on Fanuc Machines
by S. K. Sinha
- Price$0.99
- Rating3.7
- Reviews35
-
Macro Programming Fundamentals
by S. K. Sinha
- Price-
- Rating4.8
- Reviews16
- Published2021-01
Main categories
FAQ
How many books does S. K. Sinha have on Amazon?
KDPTop tracks 23 of their books; 8 made an Amazon list in the last 30 days.
Which categories does S. K. Sinha publish in?
Their books chart most often in Mechanical, Industrial Technology, Industrial, Manufacturing & Operational Systems.
How does S. K. Sinha price their books?
The median price is $0.99; half of the books cost $0.99–$8.24.
Has S. K. Sinha 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.