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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.

2Books on Amazon
1Listed in 30 days
4.7Average rating
Median price$24.76
Price range (middle 50%)$19.64 – $29.88
Median reviews772
Total reviews1,545
New books (30 days)0
Breakout books (30 days)0

View on Amazon

What stands out

  • Median price $24.76, 48% above the median of their main category, Encyclopedias & Subject Guides.

Willy Wiper's best-ranked books

  1. Poop and Learn: Useless Facts for Your Time on the Throne | Funny Toilet Book | Perfect Ga book cover by Willy Wiper

    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

    View on Amazon · Full data on KDPTop

  2. Poop and Learn: Useless Facts for Your Time on the Throne | Funny Toilet Book | Perfect Ga book cover by Willy Wiper

    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

    View on Amazon · Full data on KDPTop

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.