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Andrew Gregory: Amazon KDP author data
As of Nov 6, 2026, Andrew Gregory has 70 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #2), mostly in Physics, Science & Mathematics, Mechanics.
| Median price | $23.42 |
|---|---|
| Price range (middle 50%) | $18.51 – $27.41 |
| Median reviews | 4 |
| Total reviews | 467 |
| New listings (30 days, incl. new editions) | 7 |
| Breakout books (30 days) | 6 |
What stands out
- Only 13% of the catalog charted in the last 30 days; sales rest on a few titles.
- Median price $23.42, 48% above the median of their main category, Physics.
- 7 new listings in the last 30 days (new editions included), 6 of them broke into a Best Sellers list.
Andrew Gregory's best-ranked books
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Small Engine Repair Made Simple: Fix Your Own Lawn Mower, Chainsaw, Trimmer, Generator and Snowblower — Step-by-Step Illustrated Repairs, Troubleshooting Flowcharts and Seasonal Maintenance Checklists
by Andrew Gregory
- Price$24.99
- Rating5.0
- Reviews2
-
Quantum Physics Made Clear: Volume 1, The Quantum World and Its Mathematics: Light, Matter Waves, the Double-Slit Experiment, and the Wave Function, with Worked Examples and Practice Problems
by Andrew Gregory
- Price$24.99
- Reviews-
- Published2026-10
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Quantum Physics Made Clear: Volume 2, Quantum Mechanics in Action: Schrödinger's Equation, Tunneling, the Harmonic Oscillator, Uncertainty, and Spin, with Worked Examples and Practice Problems
by Andrew Gregory
- Price$22.99
- Reviews-
- Published2026-10
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How to Read Electrical Schematics and Wiring Diagrams: 160+ Diagrams of Real Residential, Commercial and Industrial Circuits — Symbols, Ladder Logic, ... Troubleshooting Exercises (2026 NEC Edition)
by Andrew Gregory
- Price$23.74
- Reviews-
-
Colours of Australia: Photography by Andrew Gregory
by Andrew Gregory
- Price-
- Reviews-
-
Choral Evensong: A User's Guide
by Andrew Gregory
- Price$17.99
- Reviews-
-
Math that clicks: A Visual Step-by-Step Guide to Algebra, Geometry, Trigonometry, Precalculus & Calculus: Made Simple for High School and College Students
by Andrew Gregory
- Price$24.90
- Rating5.0
- Reviews1
-
Math in Plain Sight: A Visual Guide for Adults Who Want to Understand Why the Rules Work, from Counting to First Calculus
by Andrew Gregory
- Price$29.99
- Reviews-
-
Timaeus and Critias (Oxford World's Classics)
by Andrew Gregory
- Price-
- Rating4.7
- Reviews192
- Published2008-11
-
Elettronica Dalla Base alla Complessità: Guida Definitiva per Apprendere & Dominare Circuiti, Componenti e Progetti | Passo Dopo Passo per Principianti ed Esperti (Italian Edition)
by Andrew Gregory
- Price$21.03
- Rating3.2
- Reviews27
- Published2023-03
Main categories
FAQ
How many books does Andrew Gregory have on Amazon?
KDPTop tracks 70 of their books; 9 made an Amazon list in the last 30 days.
Which categories does Andrew Gregory publish in?
Their books chart most often in Physics, Science & Mathematics, Mechanics.
How does Andrew Gregory price their books?
The median price is $23.42; half of the books cost $18.51–$27.41.
Has Andrew Gregory released new books recently?
7 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.