KDP categories · Top KDP authors
Robert McGowan: Amazon KDP author data
As of Nov 6, 2026, Robert McGowan has 7 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #7), mostly in Buyers' Guides, Classic Cars, Pictorial.
| Median price | $12.43 |
|---|---|
| Price range (middle 50%) | $9.94 – $15.97 |
| Median reviews | 268 |
| Total reviews | 1,556 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 86% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $12.43, 38% below the median of their main category, Buyers' Guides.
Robert McGowan's best-ranked books
-
Porsche Boxster: The Practically Free Sportscar: The Beginner's Guide to Owning the Ultimate Roadster
by Robert McGowan
- Price$9.99
- Rating4.5
- Reviews268
-
Porsche 911: The Practically Free Supercar: The Complete Beginner's Guide to the Smartest Route Into Porsche Ownership
by Robert McGowan
- Price$12.43
- Rating4.4
- Reviews312
-
Porsche 911: The Practically Free Supercar: The Complete Beginners Guide to the Smartest Route into Porsche Ownership
by Robert McGowan
- Price$18.99
- Rating4.4
- Reviews312
-
Porsche Boxster: The Practically Free Sportscar: The Beginner's Guide to Owning the Ultimate Roadster
by Robert McGowan
- Price$19.95
- Rating4.5
- Reviews268
-
Porsche 911 : The Practically Free Trivia Book
by Robert McGowan
- Price$3.99
- Rating4.3
- Reviews42
-
Porsche 911; The Practically Free Supercar: The complete beginner's guide to the smartest route into Porsche ownership
by Robert McGowan
- Price$9.89
- Rating4.4
- Reviews312
-
Porsche 911 : The Practically Free Trivia Book (Practically Free Porsche)
by Robert McGowan
- Price$12.95
- Rating4.3
- Reviews42
Main categories
FAQ
How many books does Robert McGowan have on Amazon?
KDPTop tracks 7 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Robert McGowan publish in?
Their books chart most often in Buyers' Guides, Classic Cars, Pictorial.
How does Robert McGowan price their books?
The median price is $12.43; half of the books cost $9.94–$15.97.
Has Robert McGowan 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.