KDP categories · Top KDP authors
General (Constitutional Law, Books): Amazon KDP category data
Amazon Books Best Sellers data for General (Constitutional Law, Books), updated Nov 2, 2026: median price $15.40, median 248 reviews, average rating 4.7 and a KDPTop opportunity score of 34/100 (highly competitive).
| Price range (middle 50%) | $10.90 – $21.99 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 10% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 27% of the parent category Constitutional Law (914), one of the easier corners under it.
Top 10 General best sellers
-
Going Further: The Incomparable Clarence Thomas
by Ted Cruz
- List rank#1
- Price$24.48
- Rating4.8
- Reviews812
-
The Constitution of the United States and The Declaration of Independence
by Delegates of The Constitutional Convention
- List rank#2
- Price$2.99
- Rating4.8
- Reviews15,122
-
So Ordered: An Originalist’s View of the Constitution, the Court, and Our Country
by Justice Samuel A. Alito Jr.
- List rank#3
- Price$22.38
- Rating4.8
- Reviews69
-
We the People: A History of the U.S. Constitution
by Jill Lepore
- List rank#4
- Price$21.79
- Rating4.6
- Reviews436
-
The Broken Constitution: Lincoln, Slavery, and the Refounding of America
by Noah Feldman
- List rank#5
- Price$1.99
- Rating4.6
- Reviews189
-
The Constitution of the United States of America: The Declaration of Independence, The Bill of Rights
- List rank#6
- Price$5.99
- Rating4.8
- Reviews11,644
-
The Second Founding: How the Civil War and Reconstruction Remade the Constitution
by Eric Foner
- List rank#7
- Price$11.12
- Rating4.7
- Reviews1,162
-
My Grandfather's Son: A Memoir ― Supreme Court Justice Clarence Thomas on His Hardship, Grit, and the Anita Hill Hearing
by Clarence Thomas
- List rank#8
- Price$11.48
- Rating4.8
- Reviews2,463
-
The Hidden History of Guns and the Second Amendment: How to Talk about Race, Religion, Politics, and Other Polarizing Topics
- List rank#9
- Price$3.99
- Rating4.6
- Reviews432
-
Supremacy: How Rule by the Court Replaced Government by the People
- List rank#10
- Price$29.79
- Rating4.6
- Reviews21
FAQ
Is General a good niche for Amazon KDP?
Its KDPTop opportunity score is 34/100, which makes it highly competitive. The median best seller has 248 reviews and sells for $15.40.
How many reviews do you need to rank in General?
The median best seller has 248 reviews, and 32% of them have fewer than 100.
What do General best sellers cost?
The median price is $15.40; half of the best sellers are priced between $10.90 and $21.99.
Can new books break into General?
10% of the current best sellers were released in the last 90 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.