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Alfred J Murray: Amazon KDP author data
As of Nov 6, 2026, Alfred J Murray has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #10), mostly in Machinery, Science & Mathematics, Energy Production & Extraction.
| Median price | $38.12 |
|---|---|
| Price range (middle 50%) | $34.05 – $42.19 |
| Median reviews | 3 |
| Total reviews | 6 |
| New listings (30 days, incl. new editions) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $38.12, 91% above the median of their main category, Machinery.
Alfred J Murray's best-ranked books
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Substation Engineering Handbook: A Step-by-Step Practical Guide to High-Voltage Design, Grounding, Protective Relaying, Automation, Testing, and Maintenance
by Alfred J Murray
- Price$46.25
- Rating4.6
- Reviews3
- Published2026-09
-
Substation Engineering Handbook: A Step-by-Step Practical Guide to High-Voltage Design, Grounding, Protective Relaying, Automation, Testing, and Maintenance
by Alfred J Murray
- Price$29.99
- Rating4.6
- Reviews3
Main categories
FAQ
How many books does Alfred J Murray have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Alfred J Murray publish in?
Their books chart most often in Machinery, Science & Mathematics, Energy Production & Extraction.
How does Alfred J Murray price their books?
The median price is $38.12; half of the books cost $34.05–$42.19.
Has Alfred J Murray released new books recently?
2 new books in the last 30 days, 2 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.