KDP categories · Top KDP authors
Constitutional Law (Law, Books): Amazon KDP category data
Amazon Books Best Sellers data for Constitutional Law (Law, Books), updated Nov 2, 2026: median price $13.38, median 914 reviews, average rating 4.7 and a KDPTop opportunity score of 32/100 (highly competitive).
| Price range (middle 50%) | $10.44 – $19.00 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 11% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its review barrier is higher than in 84% of Books categories: the median best seller has 914 reviews, so new books need time to build up.
Top 10 Constitutional Law 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
-
The Last Girl: My Story of Captivity, and My Fight Against the Islamic State
by Nadia Murad
- List rank#4
- Price$9.99
- Rating4.7
- Reviews6,790
-
No Land to Stand On: Notes from Detention
by Mahmoud Khalil
- List rank#5
- Price$24.99
- Rating4.9
- Reviews56
-
We the People: A History of the U.S. Constitution
by Jill Lepore
- List rank#6
- Price$21.79
- Rating4.6
- Reviews436
-
Not Today, Fascists: The Lies That Got Us Here, and the Truths That Will Reunite Us – An Incisive Political Science Analysis of American Democracy
- List rank#7
- Price$25.47
- Rating4.9
- Reviews86
-
People Love Dead Jews: Reports from a Haunted Present
by Dara Horn
- List rank#8
- Price$15.28
- Rating4.6
- Reviews2,781
-
King Leopold's Ghost: A Story of Greed, Terror, and Heroism in Colonial Africa
- List rank#9
- Price$13.50
- Rating4.6
- Reviews6,287
-
Stasiland: Stories from Behind the Berlin Wall
by Anna Funder
- List rank#10
- Price$10.99
- Rating4.4
- Reviews3,262
Subcategories
Same niche in Kindle eBooks: Constitutional Law
FAQ
Is Constitutional Law a good niche for Amazon KDP?
Its KDPTop opportunity score is 32/100, which makes it highly competitive. The median best seller has 914 reviews and sells for $13.38.
How many reviews do you need to rank in Constitutional Law?
The median best seller has 914 reviews, and 16% of them have fewer than 100.
What do Constitutional Law best sellers cost?
The median price is $13.38; half of the best sellers are priced between $10.44 and $19.00.
Can new books break into Constitutional Law?
11% 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.