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Jason Kassel: Amazon KDP author data
As of Nov 6, 2026, Jason Kassel has 108 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #31), mostly in Human-Computer Interaction, Political, Good & Evil.
| Median price | $2.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $3.49 |
| Median reviews | 1 |
| Total reviews | 18 |
| New books (30 days) | 5 |
| Breakout books (30 days) | 2 |
What stands out
- Only 8% of the catalog charted in the last 30 days; sales rest on a few titles.
- Median price $2.99, 63% below the median of their main category, Human-Computer Interaction.
- 5 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Jason Kassel's best-ranked books
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Plato’s Republic for Kids: The Cave and the Climb: Power, Truth, and the Fate of the City (Books V–X) (Philosophy · Walks)
by Jason Kassel
- Price$3.99
- Reviews-
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Carl Schmitt and the German Constitutional Revolutions of 1918 and 1933: Institutional Lag and Constitutional Change in Weimar Germany
by Jason Kassel
- Price$2.99
- Reviews-
- Published2026-08
-
The Transferee Judge and the Multidistrict Litigation Game: Dual-Stewardship in Article III Administration (Administrative Capacity and the Federal Judiciary Book 4)
by Jason Kassel
- Price$2.99
- Reviews-
-
AI Proficiency and Roblox Studio: Thinking, Prompting, and Building with AI (The Loop is the Protagonist)
by Jason Kassel
- Price$2.99
- Rating5.0
- Reviews1
-
The Homeric Question as a Political Question: A Documentary Sourcebook With Original Translations of the Ancient Sources
by Jason Kassel
- Price$2.99
- Reviews-
-
Plato's Republic for Kids: Questioning Justice and the Birth of the City (Books I-IV)
by Jason Kassel
- Price$9.99
- Rating5.0
- Reviews1
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The City Without Jews: A Novel of Our Time: A Chilling Vision of Exile, Prejudice, and Political Backlash - A Satirical Prophecy From 1920s Vienna
by Jason Kassel
- Price$3.99
- Rating4.1
- Reviews4
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Slavery Capitalism and the American State: Eighteen Laws that Built the Early Republic (American History in the Age of Slavery Book 29)
by Jason Kassel
- Price$2.99
- Rating5.0
- Reviews1
-
Gilded Age Governance: How Scientific Administration Triumphed (Invisible Governance: Gilded Age (1873–1900))
by Jason Kassel
- Price$0
- Rating5.0
- Reviews1
- Published2025-05
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Plato's Republic for Kids: Questioning Justice and the Birth of the City: Justice, Education, and the Making of the City (Books I–IV) (Philosophy · Walks)
by Jason Kassel
- Price$3.99
- Rating5.0
- Reviews1
Main categories
FAQ
How many books does Jason Kassel have on Amazon?
KDPTop tracks 108 of their books; 9 made an Amazon list in the last 30 days.
Which categories does Jason Kassel publish in?
Their books chart most often in Human-Computer Interaction, Political, Good & Evil.
How does Jason Kassel price their books?
The median price is $2.99; half of the books cost $2.99–$3.49.
Has Jason Kassel released new books recently?
5 new books in the last 30 days, 2 of which reached a Best Sellers list.
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.