KDP categories · Top KDP authors
Gateway Cortex: Amazon KDP author data
As of Nov 6, 2026, Gateway Cortex has 5 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #4), mostly in Generative AI, Managerial, Financial.
| Median price | $0.99 |
|---|---|
| Price range (middle 50%) | $0.99 – $2.99 |
| Median reviews | 1 |
| Total reviews | 2 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- 60% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $0.99, 95% below the median of their main category, Generative AI.
Gateway Cortex's best-ranked books
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Claude for Accounting & Finance: A Practical Guide for CPAs and Finance Professionals
by Gateway Cortex
- Price$0.99
- Rating5.0
- Reviews1
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Claude for Accounting & Finance: A Practical Guide for CPAs and Finance Professionals
by Gateway Cortex
- Price$6.99
- Rating5.0
- Reviews1
-
The Making of Modern Korea: The Psychology of South Korea's Industrial Miracle and Future Survival
by Gateway Cortex
- Price$2.99
- Reviews-
-
Agentic AI: What It Is, What It Isn't, and Why It's Already Changing How We Work
by Gateway Cortex
- Price$0.99
- Reviews-
-
The Evolution of Mixed Martial Arts: From Antiquity to the White House Lawn
by Gateway Cortex
- Price$0.99
- Reviews-
Main categories
FAQ
How many books does Gateway Cortex have on Amazon?
KDPTop tracks 5 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Gateway Cortex publish in?
Their books chart most often in Generative AI, Managerial, Financial.
How does Gateway Cortex price their books?
The median price is $0.99; half of the books cost $0.99–$2.99.
Has Gateway Cortex released new books recently?
1 new book in the last 30 days, 1 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.