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Charles J. Murray: Amazon KDP author data
As of Nov 6, 2026, Charles J. Murray has 7 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #20), mostly in Industrial & Technical, Electrical Systems, Design & Architecture.
| Median price | $23.50 |
|---|---|
| Price range (middle 50%) | $16.14 – $29.54 |
| Median reviews | 9 |
| Total reviews | 103 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 1 |
What stands out
- 71% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $23.50, 135% above the median of their main category, Industrial & Technical.
Charles J. Murray's best-ranked books
-
The Supermen: The Story of Seymour Cray and the Technical Wizards Behind the Supercomputer
by Charles J. Murray
- Price$28.41
- Rating4.8
- Reviews65
- Published1997-01
-
Long Hard Road: The Lithium-Ion Battery and the Electric Car
by Charles J. Murray
- Price$18.59
- Rating4.7
- Reviews9
-
Long Hard Road: The Lithium-Ion Battery and the Electric Car
by Charles J. Murray
- Price$14.56
- Rating4.7
- Reviews9
-
The EV Guys: How Caltech Engineers Reinvented the Electric Car
by Charles J. Murray
- Price$29.92
- Rating5.0
- Reviews1
-
Long Hard Road: The Lithium-Ion Battery and the Electric Car
by Charles J. Murray
- Price$15.33
- Rating4.7
- Reviews9
- Published2022-09
-
Long Hard Road: The Lithium-Ion Battery and the Electric Car
by Charles J. Murray
- Price-
- Rating4.7
- Reviews9
- Published2026-08
-
The EV Guys: How Caltech Engineers Reinvented the Electric Car
by Charles J. Murray
- Price$31.49
- Rating5.0
- Reviews1
Main categories
FAQ
How many books does Charles J. Murray have on Amazon?
KDPTop tracks 7 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Charles J. Murray publish in?
Their books chart most often in Industrial & Technical, Electrical Systems, Design & Architecture.
How does Charles J. Murray price their books?
The median price is $23.50; half of the books cost $16.14–$29.54.
Has Charles J. Murray released new books recently?
2 new books in the last 30 days, 1 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.