KDP categories · Top KDP authors
Birdie Hensley: Amazon KDP author data
As of Nov 6, 2026, Birdie Hensley has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #9), mostly in Mathematical Physics, Physics, Science & Mathematics.
| Median price | $17.15 |
|---|---|
| Price range (middle 50%) | $17 – $20.82 |
| Median reviews | 3 |
| Total reviews | 3 |
| New listings (30 days, incl. new editions) | 6 |
| Breakout books (30 days) | 6 |
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 $17.15, 25% below the median of their main category, Mathematical Physics.
- 6 new listings in the last 30 days (new editions included), 6 of them broke into a Best Sellers list.
Birdie Hensley's best-ranked books
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Tensor Calculus Problems and Solutions for Physics: A Step-by-Step Workbook for Index Notation, Coordinate Transformations, Metrics, Covariant ... Electromagnetism, and General Relativity
by Birdie Hensley
- Price$24.50
- Rating3.5
- Reviews3
- Published2026-08
-
Mathematical Structures of Physics -Volume II: Vector Analysis, Tensors, Differential Equations, and Boundary-Value Problems
by Birdie Hensley
- Price$17.30
- Reviews-
- Published2026-09
-
MATHEMATICAL STRUCTURES OF PHYSICS-Volume III: Complex Analysis, Transforms, and Green’s Functions
by Birdie Hensley
- Price$16.30
- Reviews-
- Published2026-09
-
MATHEMATICAL STRUCTURES OF PHYSICS-Volume V: Scientific Computing, Numerical Methods, Computational Physics, and Integrated Modern Applications
by Birdie Hensley
- Price$22
- Reviews-
- Published2026-09
-
Mathematical Structures of Physics-Volume I: Spaces, Operators, and Spectra
by Birdie Hensley
- Price$17
- Reviews-
- Published2026-09
-
MATHEMATICAL STRUCTURES OF PHYSICS-Volume IV: Variational Principles, Symmetry, and Approximation
by Birdie Hensley
- Price$17
- Reviews-
- Published2026-09
Main categories
FAQ
How many books does Birdie Hensley have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Birdie Hensley publish in?
Their books chart most often in Mathematical Physics, Physics, Science & Mathematics.
How does Birdie Hensley price their books?
The median price is $17.15; half of the books cost $17–$20.82.
Has Birdie Hensley released new books recently?
6 new books in the last 30 days, 6 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.