KDP categories · Top KDP authors
Radical Thought: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Radical Thought, updated Nov 2, 2026: median price $7.49, median 135 reviews, average rating 4.4 and a KDPTop opportunity score of 28/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $11.99 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 9% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 32% of the parent category Ideologies & Doctrines (418), one of the easier corners under it.
- Prices spread wide: the middle half runs from $2.99 to $11.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Radical Thought best sellers
-
A New World Begins: The History of the French Revolution
by Jeremy D. Popkin
- List rank#1
- Price$17.99
- Rating4.6
- Reviews875
-
-
Unmasked: Inside Antifa's Radical Plan to Destroy Democracy
by Andy Ngo
- List rank#3
- Price$1.99
- Rating4.8
- Reviews6,480
-
The Fatal Conceit: The Errors of Socialism (The Collected Works of F. A. Hayek Book 1) (Volume 1)
by F. A. Hayek
- List rank#4
- Price$1.99
- Rating4.6
- Reviews599
-
Hope in the Dark: Untold Histories, Wild Possibilities
- List rank#5
- Price$1.99
- Rating4.4
- Reviews1,079
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Dangerous, Dirty, Violent, and Young: A Fugitive Family in the Revolutionary Underground
by Zayd Ayers Dohrn
- List rank#7
- Price$16.92
- Rating4.6
- Reviews510
-
THE RETROGRESSIVE REPUBLICAN PARTY
by Dr. Daniel B. Brubaker
- List rank#8
- Price$0.99
- Reviews-
-
The Left's War on Reality: :
- List rank#9
- Price$14.99
- Reviews-
-
Love Your Enemies: How Decent People Can Save America from the Culture of Contempt — A Plan to Fight Contempt
- List rank#10
- Price$1.99
- Rating4.6
- Reviews1,030
FAQ
Is Radical Thought a good niche for Amazon KDP?
Its KDPTop opportunity score is 28/100, which makes it highly competitive. The median best seller has 135 reviews and sells for $7.49.
How many reviews do you need to rank in Radical Thought?
The median best seller has 135 reviews, and 47% of them have fewer than 100.
What do Radical Thought best sellers cost?
The median price is $7.49; half of the best sellers are priced between $2.99 and $11.99.
Can new books break into Radical Thought?
9% 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.