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Willy Wiper: Amazon KDP author data
As of Nov 6, 2026, Willy Wiper has 2 books on Amazon, 1 of them on a best-seller list in the last 30 days (best rank #1), mostly in Encyclopedias & Subject Guides, Humor, Reference.
| Median price | $24.76 |
|---|---|
| Price range (middle 50%) | $19.64 – $29.88 |
| Median reviews | 772 |
| Total reviews | 1,545 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $24.76, 48% above the median of their main category, Encyclopedias & Subject Guides.
Willy Wiper's best-ranked books
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Poop and Learn: Useless Facts for Your Time on the Throne | Funny Toilet Book | Perfect Gag Gift For Curious Minds
by Willy Wiper
- Price$14.53
- Rating4.7
- Reviews778
- Published2025-06
-
Poop and Learn: Useless Facts for Your Time on the Throne | Funny Toilet Book | Perfect Gag Gift For Curious Minds
by Willy Wiper
- Price$34.99
- Rating4.6
- Reviews767
- Published2025-06
Main categories
FAQ
How many books does Willy Wiper have on Amazon?
KDPTop tracks 2 of their books; 1 made an Amazon list in the last 30 days.
Which categories does Willy Wiper publish in?
Their books chart most often in Encyclopedias & Subject Guides, Humor, Reference.
How does Willy Wiper price their books?
The median price is $24.76; half of the books cost $19.64–$29.88.
Has Willy Wiper 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.