KDP categories · Top KDP authors
CFG: Amazon KDP author data
As of Nov 6, 2026, CFG has 39 books on Amazon, 12 of them on a best-seller list in the last 30 days (best rank #1), mostly in Electric, Energy Production & Extraction, English Gardens.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $7.99 – $12.99 |
| Median reviews | 4 |
| Total reviews | 180 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $9.99, 67% below the median of their main category, Electric.
CFG's best-ranked books
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Car Mechanics for Beginners The Visual Step by Step Guide: Learn How Cars Work, Understand Core Systems and Build Practical Automotive Knowledge (Beginner ... Learn Automotive Systems Step by Step)
by CFG
- Price$5.99
- Rating4.0
- Reviews38
-
Car Mechanics for Beginners The Visual Step by Step Guide: Learn How Cars Work, Understand Core Systems and Build Practical Automotive Knowledge ... Series Learn Automotive Systems Step by Step)
by CFG
- Price$10.99
- Rating4.0
- Reviews38
-
Electrical Troubleshooting Workbook Practical Fault Finding and Real World Diagnostic Exercises Step by Step: Hands On Residential and Control Circuit ... Handbook Series: From Beginner to Pro)
by CFG
- Price$11.99
- Rating3.9
- Reviews12
-
Engine Fundamentals Workbook for Beginners: Understanding How Car Engines Work Step by Step Diagrams, Practical Exercises and Real Diagnostic Thinking for Future Mechanics
by CFG
- Price$12.99
- Rating4.1
- Reviews6
-
Electrical Motors and Control Systems Workbook: Hands On Exercises for Electricians, Theory, Diagnostics for AC and DC Motor Systems (Electrician’s Handbook Series: From Beginner to Pro)
by CFG
- Price$24.99
- Rating4.5
- Reviews4
-
Automotive Diagnostics Workbook Step by Step Fault Finding Training with OBD Codes Measurements and Case Studies: Learn Diagnostic Logic Electrical ... Series Learn Automotive Systems Step by Step)
by CFG
- Price$12.99
- Rating4.1
- Reviews7
-
Electrical Engineering Essentials for Beginners Theory, Laws, Formulas and Practical Understanding: A Clear and Accessible Guide for Students, Self ... Handbook Series: From Beginner to Pro)
by CFG
- Price$9.99
- Rating4.0
- Reviews4
-
Suspension System Workbook for Automotive Students Theory, Diagnostics, Alignment Basics and Practical Exercises: Learn Springs, Shock Absorbers, ... Series Learn Automotive Systems Step by Step)
by CFG
- Price$10.99
- Rating5.0
- Reviews1
-
Electrical Measurement Beginner Workbook Learn Voltage Current Resistance and Multimeter Use Step-by-Step: Practical Exercises for Lighting Circuits ... Handbook Series: From Beginner to Pro)
by CFG
- Price$9.99
- Rating3.4
- Reviews5
-
Garden Journal and Planting Log. Monthly Calendars and Garden Bed Planner.: Simple Gardening Notebook for Tracking Crops, Planting Dates and Notes.
by CFG
- Price$6.99
- Reviews-
Main categories
FAQ
How many books does CFG have on Amazon?
KDPTop tracks 39 of their books; 12 made an Amazon list in the last 30 days.
Which categories does CFG publish in?
Their books chart most often in Electric, Energy Production & Extraction, English Gardens.
How does CFG price their books?
The median price is $9.99; half of the books cost $7.99–$12.99.
Has CFG released new books recently?
1 new book 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.