KDP categories · Top KDP authors
Joan Biskupic: Amazon KDP author data
As of Nov 6, 2026, Joan Biskupic has 9 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #1), mostly in Judicial Branch, Judicial System, Court Rules.
| Median price | $14.20 |
|---|---|
| Price range (middle 50%) | $12.99 – $14.69 |
| Median reviews | 192 |
| Total reviews | 2,252 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Joan Biskupic's best-ranked books
-
Nine Black Robes: Inside the Supreme Court's Drive to the Right and Its Historic Consequences
by Joan Biskupic
- Price$4.99
- Rating4.3
- Reviews411
- Published2023-04
-
The Chief: The Life and Turbulent Times of Chief Justice John Roberts
by Joan Biskupic
- Price$12.99
- Rating4.3
- Reviews192
- Published2019-03
-
The Chief: The Life and Turbulent Times of Chief Justice John Roberts
by Joan Biskupic
- Price$10.65
- Rating4.3
- Reviews192
-
Nine Black Robes: Inside the Supreme Court's Drive to the Right and Its Historic Consequences
by Joan Biskupic
- Price$14.69
- Rating4.3
- Reviews411
-
American Original: The Life and Constitution of Supreme Court Justice Antonin Scalia
by Joan Biskupic
- Price$14.25
- Rating4.2
- Reviews96
- Published2009-11
-
The Chief: The Life and Turbulent Times of Chief Justice John Roberts
by Joan Biskupic
- Price$26.39
- Rating4.3
- Reviews192
-
Nine Black Robes: Inside the Supreme Court's Drive to the Right and Its Historic Consequences
by Joan Biskupic
- Price$25.89
- Rating4.3
- Reviews411
-
Sandra Day O'Connor: How the First Woman on the Supreme Court Became Its Most Influential Justice
by Joan Biskupic
- Price$14.03
- Rating3.9
- Reviews251
-
American Original: The Life and Constitution of Supreme Court Justice Antonin Scalia
by Joan Biskupic
- Price$14.20
- Rating4.2
- Reviews96
Main categories
FAQ
How many books does Joan Biskupic have on Amazon?
KDPTop tracks 9 of their books; 9 made an Amazon list in the last 30 days.
Which categories does Joan Biskupic publish in?
Their books chart most often in Judicial Branch, Judicial System, Court Rules.
How does Joan Biskupic price their books?
The median price is $14.20; half of the books cost $12.99–$14.69.
Has Joan Biskupic 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.