KDP categories · Top KDP authors
William Bal: Amazon KDP author data
As of Nov 6, 2026, William Bal has 13 books on Amazon, 1 of them on a best-seller list in the last 30 days (best rank #4), mostly in Arts & Photography, Movies, Family Activities.
| Median price | $36.95 |
|---|---|
| Price range (middle 50%) | $29.95 – $39.95 |
| Median reviews | 359 |
| Total reviews | 5,053 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- Only 8% of the catalog charted in the last 30 days; sales rest on a few titles.
- Median price $36.95, 215% above the median of their main category, Arts & Photography.
William Bal's best-ranked books
-
Disney Mystery Coloring: Seasons: A Color by Number Book
by William Bal
- Price$17.58
- Rating3.6
- Reviews5
- Published2026-10
-
Coloriages mystères Disney - Nature
by William Bal
- Price$38.95
- Rating4.8
- Reviews1,085
- Published2023-05
-
Coloriages mystères Disney - Saisons
by William Bal
- Price$39.95
- Rating4.8
- Reviews1,032
- Published2023-02
-
coloriages mystères Disney - Les grands classiques Tome 7
by William Bal
- Price$29.95
- Rating4.6
- Reviews694
- Published2019-08
-
Coloriages mystères Disney - Petites bêtes
by William Bal
- Price$39.95
- Rating4.8
- Reviews431
- Published2024-06
-
Coloriages mystères - Mangas
by William Bal
- Price$33.64
- Rating4.7
- Reviews401
- Published2023-07
-
Coloriages mystères Disney - Vitraux Tome 2
by William Bal
- Price$39.95
- Rating4.8
- Reviews400
- Published2025-08
-
Coloriages Mystères Disney - Fées, sorciers et magiciens
by William Bal
- Price$36.95
- Rating4.8
- Reviews359
- Published2024-04
-
Coloriages Mystères Disney - Spécial film : La Petite Sirène
by William Bal
- Price$36.95
- Rating4.8
- Reviews320
- Published2025-04
-
Grands classiques spécial débutants Tome 2: Colorie les chiffres et découvre l'image
by William Bal
- Price$35.95
- Rating4.7
- Reviews152
- Published2026-01
Main categories
FAQ
How many books does William Bal have on Amazon?
KDPTop tracks 13 of their books; 1 made an Amazon list in the last 30 days.
Which categories does William Bal publish in?
Their books chart most often in Arts & Photography, Movies, Family Activities.
How does William Bal price their books?
The median price is $36.95; half of the books cost $29.95–$39.95.
Has William Bal 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.