KDP categories · Top KDP authors
Barbara Kramer: Amazon KDP author data
As of Nov 6, 2026, Barbara Kramer has 20 books on Amazon, 16 of them on a best-seller list in the last 30 days (best rank #1), mostly in People & Places, Biographies, Intermediate Readers.
| Median price | $4.99 |
|---|---|
| Price range (middle 50%) | $4.74 – $5.99 |
| Median reviews | 209 |
| Total reviews | 3,810 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 80% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $4.99, 28% below the median of their main category, People & Places.
Barbara Kramer's best-ranked books
-
Walt Disney (National Geographic Kids Readers, Level 3)
by Barbara Kramer
- Price$3.99
- Rating4.8
- Reviews370
-
Cleopatra (National Geographic Kids Readers, Level 3)
by Barbara Kramer
- Price$2.99
- Rating4.7
- Reviews298
- Published2015-08
-
Thomas Edison (National Geographic Kids Readers, Level 2)
by Barbara Kramer
- Price$4.99
- Rating4.8
- Reviews209
-
Thomas Edison (National Geographic Kids Readers, Level 2)
by Barbara Kramer
- Price$5.99
- Rating4.8
- Reviews209
- Published2014-04
-
Who Is Oprah Winfrey? (Who Was?)
by Barbara Kramer
- Price$4.99
- Rating4.8
- Reviews437
-
Mother Teresa (National Geographic Kids Readers, Level 1)
by Barbara Kramer
- Price$4.99
- Rating4.8
- Reviews80
-
Mother Teresa (National Geographic Kids Readers, Level 1)
by Barbara Kramer
- Price$4.99
- Rating4.8
- Reviews80
-
Harriet Tubman (National Geographic Kids Readers, Level 2)
by Barbara Kramer
- Price$4.99
- Rating4.9
- Reviews242
-
Sonia Sotomayor (National Geographic Kids Readers, Level 3)
by Barbara Kramer
- Price$4.99
- Rating4.8
- Reviews82
-
Tom Hanks: Superstar (People to Know)
by Barbara Kramer
- Price$28.27
- Reviews-
Main categories
FAQ
How many books does Barbara Kramer have on Amazon?
KDPTop tracks 20 of their books; 16 made an Amazon list in the last 30 days.
Which categories does Barbara Kramer publish in?
Their books chart most often in People & Places, Biographies, Intermediate Readers.
How does Barbara Kramer price their books?
The median price is $4.99; half of the books cost $4.74–$5.99.
Has Barbara Kramer 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.