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Keef Wivaneff: Amazon KDP author data
As of Nov 6, 2026, Keef Wivaneff has 7 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #6), mostly in Green Business, Ethics, Business & Professional.
| Median price | $5.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $6.99 |
| Median reviews | 2 |
| Total reviews | 20 |
| New listings (30 days, incl. new editions) | 5 |
| Breakout books (30 days) | 4 |
What stands out
- 71% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $5.99, 40% below the median of their main category, Green Business.
- 5 new listings in the last 30 days (new editions included), 4 of them broke into a Best Sellers list.
Keef Wivaneff's best-ranked books
-
Ewon's Whoppers: We're all going on a Martian Holiday
by Keef Wivaneff
- Price$2.99
- Reviews-
-
-
WHOMPY WHEELS: The Complete Collection: Volumes 1-3
by Keef Wivaneff
- Price$12
- Rating4.5
- Reviews2
-
WHOMPY WHEELS: An Inconvenient Troof
by Keef Wivaneff
- Price$5.99
- Rating4.5
- Reviews2
-
The Great SunCube Swindle
by Keef Wivaneff
- Price$0
- Rating3.2
- Reviews16
- Published2013-11
-
Ewon's Wockets: Keef does a U-turn!
by Keef Wivaneff
- Price$0
- Reviews-
- Published2026-10
-
Keef Gets It Together: Suspicions of a Sceptic
by Keef Wivaneff
- Price$6.99
- Reviews-
- Published2026-10
Main categories
FAQ
How many books does Keef Wivaneff have on Amazon?
KDPTop tracks 7 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Keef Wivaneff publish in?
Their books chart most often in Green Business, Ethics, Business & Professional.
How does Keef Wivaneff price their books?
The median price is $5.99; half of the books cost $2.99–$6.99.
Has Keef Wivaneff released new books recently?
5 new books in the last 30 days, 4 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.