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Charles Vance: Amazon KDP author data
Charles Vance has 115 books on Amazon, 32 of them on a best-seller list in the last 30 days (best rank #4), mostly in Industrial Technology, Production, Operation & Management, Radios & Televisions.
115Books on Amazon
32Listed in 30 days
4.4Average rating
| Median price | $7.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $12.95 |
| Median reviews | 2 |
| Total reviews | 117 |
| New books (30 days) | 9 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $7.99, 68% below the median of their main category, Industrial Technology.
- 9 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Charles Vance's best-ranked books
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The Vintage Tube Radio Repair Handbook: A Practical Guide to Diagnosing, Restoring, and Bringing Classic Radios Back to Life
by Charles Vance
- Price$14.95
- Rating5.0
- Reviews1
-
Amplifier Theory: Tube and Transistor: With a Deep Dive into the Superheterodyne Receiver
by Charles Vance
- Price$12.95
- Rating5.0
- Reviews1
-
The Vintage Tube Radio Repair Handbook: A Practical Guide to Diagnosing, Restoring, and Bringing Classic Radios Back to Life
by Charles Vance
- Price$12.95
- Rating5.0
- Reviews1
-
Amplifier Theory: Tube and Transistor: With a Deep Dive into the Superheterodyne Receiver
by Charles Vance
- Price$14.95
- Rating5.0
- Reviews1
-
Getting Started With IGNITION HMI: A Hands-On Introduction to the Ignition Platform — From Gateway to First Screen
by Charles Vance
- Price$5
- Reviews-
-
How a Gas Plant Works: Process, Control, and the PLC & HMI Systems That Run It
by Charles Vance
- Price$14.95
- Rating5.0
- Reviews2
-
PLC Ladder Logic fundamentals: A Guide to Understanding PLC Programming
by Charles Vance
- Price$3.99
- Rating4.1
- Reviews21
-
Understanding Modbus: A Practical Guide to the Protocol, with Hands-On Microcomputer Examples
by Charles Vance
- Price$14.95
- Reviews-
-
OpenPLC Programming Handbook
by Charles Vance
- Price$5
- Rating3.7
- Reviews6
-
Understanding Modbus: A Practical Guide to the Protocol, with Hands-On Microcomputer Examples
by Charles Vance
- Price$12.95
- Reviews-
Main categories
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.