KDP categories · Top KDP authors
Katherine S. Rybak: Amazon KDP author data
As of Nov 6, 2026, Katherine S. Rybak has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #5), mostly in Hearing Problems, Disability, Hi-Lo.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $23.57 |
| Median reviews | 6 |
| Total reviews | 36 |
| New listings (30 days, incl. new editions) | 2 |
| Breakout books (30 days) | 1 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.99, 39% below the median of their main category, Hearing Problems.
Katherine S. Rybak's best-ranked books
-
Becoming an Empowered Hearing Ally: A Guide for Family, Friends, and Allies of the Deaf and Hard of Hearing
by Katherine S. Rybak
- Price$9.99
- Rating4.5
- Reviews2
-
Becoming Hearing Empowered
by Katherine S. Rybak
- Price$9.99
- Rating5.0
- Reviews1
-
Becoming Hearing Empowered: A Guided Journal for the Deaf and Hard of Hearing
by Katherine S. Rybak
- Price$39.99
- Rating5.0
- Reviews11
-
DJ's Voice (Hearing Empowered Kids)
by Katherine S. Rybak
- Price$9.99
- Rating5.0
- Reviews10
-
Becoming an Empowered Hearing Ally: A Guide for Family, Friends, and Allies of the Deaf and Hard of Hearing
by Katherine S. Rybak
- Price$28.10
- Rating4.5
- Reviews2
-
DJ's Voice (Hearing Empowered Kids)
by Katherine S. Rybak
- Price$4.99
- Rating5.0
- Reviews10
Main categories
FAQ
How many books does Katherine S. Rybak have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Katherine S. Rybak publish in?
Their books chart most often in Hearing Problems, Disability, Hi-Lo.
How does Katherine S. Rybak price their books?
The median price is $9.99; half of the books cost $9.99–$23.57.
Has Katherine S. Rybak released new books recently?
2 new books 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.