KDP categories · Top KDP authors
Ethan Kross: Amazon KDP author data
As of Nov 6, 2026, Ethan Kross has 9 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #1), mostly in Biology, Emotions, Basic Science.
| Median price | $11.99 |
|---|---|
| Price range (middle 50%) | $10.81 – $13.10 |
| Median reviews | 696 |
| Total reviews | 17,325 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 89% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Ethan Kross's best-ranked books
-
Chatter: The Voice in Our Head, Why It Matters, and How to Harness It
by Ethan Kross
- Price$9.99
- Rating4.5
- Reviews4,501
- Published2021-01
-
Chatter: The Voice in Our Head, Why It Matters, and How to Harness It
by Ethan Kross
- Price$12.99
- Rating4.5
- Reviews4,501
-
Chatter: The Voice in Our Head, Why It Matters, and How to Harness It
by Ethan Kross
- Price$10.81
- Rating4.5
- Reviews4,501
-
A voz na sua cabeça: Como reduzir o ruído mental e transformar nosso crítico interno em maior aliado (Portuguese Edition)
by Ethan Kross
- Price$7.55
- Rating4.7
- Reviews1,737
-
Shift: Managing Your Emotions--So They Don't Manage You
by Ethan Kross
- Price$11.99
- Rating4.5
- Reviews696
-
Cambia cómo piensas para cambiar cómo sientes: La nueva ciencia de las emociones (Contextos) (Spanish Edition)
by Ethan Kross
- Price$11.99
- Rating5.0
- Reviews1
-
Shift: Managing Your Emotions--So They Don't Manage You
by Ethan Kross
- Price$13.10
- Rating4.5
- Reviews690
-
Shift: Managing Your Emotions--So They Don't Manage You
by Ethan Kross
- Price$15.69
- Rating4.5
- Reviews696
-
Chatter: The Workbook: How to Stop Overthinking and Harness the Voice in Your Head
by Ethan Kross
- Price$14.94
- Rating4.6
- Reviews9
Main categories
FAQ
How many books does Ethan Kross have on Amazon?
KDPTop tracks 9 of their books; 8 made an Amazon list in the last 30 days.
Which categories does Ethan Kross publish in?
Their books chart most often in Biology, Emotions, Basic Science.
How does Ethan Kross price their books?
The median price is $11.99; half of the books cost $10.81–$13.10.
Has Ethan Kross released new books recently?
0 new books in the last 30 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.