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Debra Kostiw: Amazon KDP author data
As of Nov 6, 2026, Debra Kostiw has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #1), mostly in Nursing, Dementia, Neurology.
2Books on Amazon
2Listed in 30 days
4.7Average rating
| Median price | $9.13 |
|---|---|
| Price range (middle 50%) | $6.56 – $11.70 |
| Median reviews | 584 |
| Total reviews | 1,168 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $9.13, 62% below the median of their main category, Nursing.
Debra Kostiw's best-ranked books
-
Forget Me Not: The #1 Alzheimer's and Dementia Guide for Professional and Family Caregivers
by Debra Kostiw
- Price$3.99
- Rating4.7
- Reviews584
-
Forget Me Not: The #1 Alzheimer's and Dementia Guide for Professional and Family Caregivers
by Debra Kostiw
- Price$14.27
- Rating4.7
- Reviews584
Main categories
FAQ
How many books does Debra Kostiw have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Debra Kostiw publish in?
Their books chart most often in Nursing, Dementia, Neurology.
How does Debra Kostiw price their books?
The median price is $9.13; half of the books cost $6.56–$11.70.
Has Debra Kostiw 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.