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Zack Wilder: Amazon KDP author data
As of Nov 6, 2026, Zack Wilder has 4 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #21), mostly in Trivia & Fun Facts, Trivia, Cultural, Ethnic & Regional.
| Median price | $8.88 |
|---|---|
| Price range (middle 50%) | $6.83 – $10.57 |
| Median reviews | 3 |
| Total reviews | 6 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $8.88, 32% below the median of their main category, Trivia & Fun Facts.
- 4 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Zack Wilder's best-ranked books
-
Can a Fart Actually Catch Fire?: Curious but Bizarre Questions and Answers for Smart Teens (Mind-Blowing Facts for Kids)
by Zack Wilder
- Price$4
- Rating4.4
- Reviews3
-
The Curious Bathroom Reader: Weird Facts, Funny Facts, Fascinating Trivia, General Knowledge, Bizarre History & Amazing Discoveries for Curious Minds
by Zack Wilder
- Price$7.77
- Reviews-
-
Can a Fart Actually Catch Fire?: Curious but Bizarre Questions and Answers for Smart Teens (Mind-Blowing Facts for Kids)
by Zack Wilder
- Price$11.97
- Rating4.4
- Reviews3
-
1001 Trivia for Seniors: Easy to Read, Large Print Nostalgic Quizzes and Fun Facts from the 1950s to 1990s
by Zack Wilder
- Price$9.99
- Reviews-
Main categories
FAQ
How many books does Zack Wilder have on Amazon?
KDPTop tracks 4 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Zack Wilder publish in?
Their books chart most often in Trivia & Fun Facts, Trivia, Cultural, Ethnic & Regional.
How does Zack Wilder price their books?
The median price is $8.88; half of the books cost $6.83–$10.57.
Has Zack Wilder released new books recently?
4 new books in the last 30 days, 2 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.