KDP categories · Top KDP authors
Joji Parambath: Amazon KDP author data
As of Nov 6, 2026, Joji Parambath has 22 books on Amazon, 19 of them on a best-seller list in the last 30 days (best rank #7), mostly in Hydraulics, Machinery, Drilling Procedures.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $8.99 – $12.99 |
| Median reviews | 9 |
| Total reviews | 170 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 86% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Joji Parambath's best-ranked books
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Hydraulic Circuits - Identification of Components and Analysis (Industrial Hydraulic Book Series (in the English Units))
by Joji Parambath
- Price$12.99
- Rating4.5
- Reviews2
-
Electro-pneumatics and Automation (Pneumatic Book Series (in the SI Units))
by Joji Parambath
- Price$10.99
- Rating4.9
- Reviews9
-
Electro-hydraulic Servo Valves: Second Edition
by Joji Parambath
- Price$9.99
- Reviews-
-
Pneumatic Systems and Circuits - Basic Level: In the SI Units (Pneumatic Book Series (in the SI Units))
by Joji Parambath
- Price$14.99
- Rating4.3
- Reviews12
-
Concepts of Load Sensing Hydraulic Systems: In the English Units (Industrial Hydraulic Book Series (in the English Units) 9)
by Joji Parambath
- Price$3.99
- Reviews-
-
Pneumatic Systems and Circuits - Advanced Level (Pneumatic Book Series (in the SI Units))
by Joji Parambath
- Price$9.99
- Rating3.8
- Reviews8
-
Industrial Pneumatics - Basic Level: In the English Units (Pneumatic Book Series (in the English Units) 1)
by Joji Parambath
- Price$9.99
- Rating4.4
- Reviews14
-
Programmable Logic Controllers and Programming Concepts: With Electrical, Pneumatic, and Hydraulic Applications (Hydraulic Book Series (Generic))
by Joji Parambath
- Price$4.99
- Rating4.2
- Reviews7
-
Industrial Pneumatics - Basic Level: In the English Units (Pneumatic Book Series (in the English Units))
by Joji Parambath
- Price$14.99
- Rating4.4
- Reviews14
-
Hydraulic Pipes, Tubes, and Hoses: In the SI Units (Industrial Hydraulic Book Series (in the SI Units))
by Joji Parambath
- Price$9.99
- Rating4.1
- Reviews11
Main categories
FAQ
How many books does Joji Parambath have on Amazon?
KDPTop tracks 22 of their books; 19 made an Amazon list in the last 30 days.
Which categories does Joji Parambath publish in?
Their books chart most often in Hydraulics, Machinery, Drilling Procedures.
How does Joji Parambath price their books?
The median price is $9.99; half of the books cost $8.99–$12.99.
Has Joji Parambath released new books recently?
0 new books in the last 30 days.
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.