KDP categories · Top KDP authors
Charles R. Miller: Amazon KDP author data
Charles R. Miller has 14 books on Amazon, 13 of them on a best-seller list in the last 30 days (best rank #1), mostly in Electrical, Construction, Civil.
14Books on Amazon
13Listed in 30 days
4.7Average rating
| Median price | $26.95 |
|---|---|
| Price range (middle 50%) | $17.80 – $86.49 |
| Median reviews | 338 |
| Total reviews | 24,870 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 93% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Charles R. Miller's best-ranked books
-
Ugly's Electrical References, 2026 Edition
by Charles R. Miller
- Price$26.98
- Rating4.8
- Reviews281
- Published2026-01
-
Ugly's Electrical References, 2023 Edition
by Charles R. Miller
- Price$17.80
- Rating4.8
- Reviews2,387
- Published2023-01
-
Ugly's Electrical References, 2023 Edition
by Charles R. Miller
- Price$9.43
- Rating4.8
- Reviews2,387
-
Ugly's Electrical References, 2026 Edition
by Charles R. Miller
- Price$28.95
- Rating4.8
- Reviews281
-
Ugly’s Electrical References, 2020 Edition
by Charles R. Miller
- Price$26.95
- Rating4.8
- Reviews8,807
- Published2019-12
-
Ugly&' s Electrical Safety and NFPA 70E, 2024 Edition
by Charles R. Miller
- Price$21.55
- Rating4.8
- Reviews33
- Published2025-08
-
Ugly's Electrical References, 2020
by Charles R. Miller
- Price$14.55
- Rating4.8
- Reviews8,807
-
Illustrated Guide to the National Electrical Code (MindTap Course List)
by Charles R. Miller
- Price$86.49
- Rating4.7
- Reviews442
-
Illustrated Guide to the National Electrical Code
by Charles R. Miller
- Price-
- Rating4.6
- Reviews70
-
Illustrated Guide to the National Electrical Code (MindTap Course List)
by Charles R. Miller
- Price$175
- Rating4.8
- Reviews100
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.