KDP categories · Top KDP authors
Murray R. Spiegel: Amazon KDP author data
As of Nov 6, 2026, Murray R. Spiegel has 15 books on Amazon, 15 of them on a best-seller list in the last 30 days (best rank #7), mostly in Differential Equations, Study & Teaching, Testing.
| Median price | $17.42 |
|---|---|
| Price range (middle 50%) | $12.49 – $27.59 |
| Median reviews | 180 |
| Total reviews | 2,511 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $17.42, 61% below the median of their main category, Differential Equations.
Murray R. Spiegel's best-ranked books
-
Vector Analysis, 2nd Edition
by Murray R. Spiegel
- Price$11.04
- Rating4.5
- Reviews180
-
Schaum's Outline of Vector Analysis, 2ed
by Murray R. Spiegel
- Price$9.99
- Rating3.9
- Reviews21
-
Schaum's Outline of Fourier Analysis with Applications to Boundary Value Problems
by Murray R. Spiegel
- Price$28
- Rating4.4
- Reviews104
-
Schaum's Outline of Mathematical Handbook of Formulas and Tables, Fifth Edition (Schaum's Outlines)
by Murray R. Spiegel
- Price$9.99
- Rating4.7
- Reviews415
-
Schaum's Outline of Mathematical Handbook of Formulas and Tables, Fifth Edition
by Murray R. Spiegel
- Price$12.26
- Rating4.7
- Reviews415
- Published2017-10
-
Schaum's Outline of Complex Variables, 2ed (Schaum's Outlines)
by Murray R. Spiegel
- Price$18.70
- Rating4.5
- Reviews197
-
Schaum's Outline of Complex Variables, 2ed: Second Edition
by Murray R. Spiegel
- Price$29.39
- Rating4.5
- Reviews197
-
Schaum's Outline of College Algebra, Fifth Edition (Schaum's Outlines)
by Murray R. Spiegel
- Price$14.75
- Rating4.5
- Reviews220
-
Schaum's Outline of Advanced Mathematics for Engineers and Scientists
by Murray R. Spiegel
- Price$26.36
- Rating4.6
- Reviews209
-
Schaum's Outline of Statistics, 5th Edition (Schaum's Outline Series)
by Murray R. Spiegel
- Price$13.20
- Rating4.4
- Reviews43
Main categories
FAQ
How many books does Murray R. Spiegel have on Amazon?
KDPTop tracks 15 of their books; 15 made an Amazon list in the last 30 days.
Which categories does Murray R. Spiegel publish in?
Their books chart most often in Differential Equations, Study & Teaching, Testing.
How does Murray R. Spiegel price their books?
The median price is $17.42; half of the books cost $12.49–$27.59.
Has Murray R. Spiegel released new books recently?
0 new books 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.