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Mark Roby: Amazon KDP author data
As of Nov 6, 2026, Mark Roby has 4 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #26), mostly in Football, Soccer, Lung Cancer.
| Median price | $2.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $2.99 |
| Median reviews | 34 |
| Total reviews | 67 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $2.99, 67% below the median of their main category, Football.
- 3 new books in the last 30 days, 1 of them broke into a Best Sellers list.
Mark Roby's best-ranked books
-
Kylian Mbappé: The Boy Who Dreamed of Football: From the Streets of France to the Biggest Stages in the World
by Mark Roby
- Price$2.99
- Reviews-
-
Lifelines to Cancer Survival: A New Approach to Personalized Care
by Mark Roby
- Price$2.99
- Rating4.8
- Reviews66
-
Maradona: The Hand of God: The Rise, Fall and Unforgettable Legacy of Football’s Greatest Rebel
by Mark Roby
- Price$0
- Rating3.0
- Reviews1
- Published2026-09
-
Pelé: The Boy Who Became King: The Extraordinary Journey of Football’s Greatest Legend
by Mark Roby
- Price$0
- Reviews-
- Published2026-09
Main categories
FAQ
How many books does Mark Roby have on Amazon?
KDPTop tracks 4 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Mark Roby publish in?
Their books chart most often in Football, Soccer, Lung Cancer.
How does Mark Roby price their books?
The median price is $2.99; half of the books cost $2.99–$2.99.
Has Mark Roby released new books recently?
3 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.