KDP categories · Top KDP authors
Catherine Grace Katz: Amazon KDP author data
Catherine Grace Katz has 7 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #1), mostly in Women in History, World War II, Engineering & Transportation.
7Books on Amazon
7Listed in 30 days
4.5Average rating
| Median price | $19.59 |
|---|---|
| Price range (middle 50%) | $16.49 – $23.81 |
| Median reviews | 23 |
| Total reviews | 8,090 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 4 |
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 $19.59, 64% above the median of their main category, Women in History.
- 4 new books in the last 30 days, 4 of them broke into a Best Sellers list.
Catherine Grace Katz's best-ranked books
-
Shadow Before the Flame: The Hindenburg Disaster and the Prelude to War
by Catherine Grace Katz
- Price$21.19
- Rating4.5
- Reviews23
-
Shadow Before the Flame: The Hindenburg Disaster and the Prelude to War
by Catherine Grace Katz
- Price$15.99
- Rating4.5
- Reviews23
- Published2026-09
-
Shadow Before the Flame: The Hindenburg Disaster and the Prelude to War
by Catherine Grace Katz
- Price$26.47
- Rating4.5
- Reviews23
- Published2026-09
-
The Daughters Of Yalta: The Churchills, Roosevelts, and Harrimans: A Story of Love and War
by Catherine Grace Katz
- Price$17.99
- Rating4.5
- Reviews2,666
-
The Daughters Of Yalta: The Churchills, Roosevelts, and Harrimans: A Story of Love and War
by Catherine Grace Katz
- Price$14.48
- Rating4.5
- Reviews2,666
-
The Daughters Of Yalta: The Churchills, Roosevelts, and Harrimans: A Story of Love and War
by Catherine Grace Katz
- Price$25.19
- Rating4.5
- Reviews2,666
-
Shadow Before the Flame: The Hindenburg Disaster and the Prelude to War
by Catherine Grace Katz
- Price-
- Rating4.5
- Reviews23
Main categories
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.