KDP categories · Top KDP authors
Robert Ferguson: Amazon KDP author data
As of Nov 6, 2026, Robert Ferguson has 8 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #6), mostly in Scandinavia, Norway, Archaeology.
| Median price | $15.29 |
|---|---|
| Price range (middle 50%) | $13 – $17.64 |
| Median reviews | 220 |
| Total reviews | 1,442 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- 88% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Robert Ferguson's best-ranked books
-
Scandinavians: In Search of the Soul of the North
by Robert Ferguson
- Price$9.99
- Rating4.1
- Reviews130
- Published2017-09
-
The Cabin in the Mountains: A Norwegian Odyssey
by Robert Ferguson
- Price$15.69
- Rating4.3
- Reviews35
- Published2026-10
-
Norway's War: A People’s Struggle Against Nazi Tyranny, 1940–45
by Robert Ferguson
- Price$19.59
- Rating4.1
- Reviews25
- Published2025-03
-
The Vikings: A History
by Robert Ferguson
- Price$11.06
- Rating4.4
- Reviews310
- Published2010-09
-
Enigma: The Life of Knut Hamsun
by Robert Ferguson
- Price$29.59
- Rating4.4
- Reviews12
-
The Vikings: A History
by Robert Ferguson
- Price$14.95
- Rating4.4
- Reviews310
-
The Hammer and the Cross: A New History of the Vikings
by Robert Ferguson
- Price-
- Rating4.4
- Reviews310
-
The Kingdom: A novel
by Robert Ferguson
- Price$9.99
- Rating4.2
- Reviews15,456
- Published2020-11
-
The Jealousy Man and Other Stories
by Robert Ferguson
- Price$12.99
- Rating4.2
- Reviews3,737
- Published2021-10
-
The Vikings: A History
by Robert Ferguson
- Price$15.29
- Rating4.4
- Reviews310
- Published2009-11
Main categories
FAQ
How many books does Robert Ferguson have on Amazon?
KDPTop tracks 8 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Robert Ferguson publish in?
Their books chart most often in Scandinavia, Norway, Archaeology.
How does Robert Ferguson price their books?
The median price is $15.29; half of the books cost $13–$17.64.
Has Robert Ferguson released new books recently?
1 new book 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.