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Kyle Harper: Amazon KDP author data
Kyle Harper has 16 books on Amazon, 10 of them on a best-seller list in the last 30 days (best rank #2), mostly in Infectious Disease, Communicable Diseases, History.
16Books on Amazon
10Listed in 30 days
4.6Average rating
| Median price | $19.95 |
|---|---|
| Price range (middle 50%) | $13.99 – $25.17 |
| Median reviews | 143 |
| Total reviews | 3,430 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 3 |
What stands out
- 62% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 3 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Kyle Harper's best-ranked books
-
The Last Animal: Human History and the Fate of Life on Earth from the Ice Age to the Sixth Extinction
by Kyle Harper
- Price$31.96
- Rating5.0
- Reviews1
- Published2026-10
-
The Fate of Rome: Climate, Disease, and the End of an Empire (The Princeton History of the Ancient World Book 2)
by Kyle Harper
- Price$9.99
- Rating4.5
- Reviews666
- Published2017-10
-
The Last Animal: Human History and the Fate of Life on Earth from the Ice Age to the Sixth Extinction
by Kyle Harper
- Price$30.36
- Rating5.0
- Reviews1
-
Plagues Upon the Earth: Disease and the Course of Human History (The Princeton Economic History of the Western World)
by Kyle Harper
- Price$16.97
- Rating4.6
- Reviews271
-
Plagues upon the Earth: Disease and the Course of Human History
by Kyle Harper
- Price$19.95
- Rating4.6
- Reviews271
-
From Shame to Sin: The Christian Transformation of Sexual Morality in Late Antiquity (Revealing Antiquity Book 20)
by Kyle Harper
- Price$13.80
- Rating4.6
- Reviews79
-
The Fate of Rome: Climate, Disease, and the End of an Empire (The Princeton History of the Ancient World)
by Kyle Harper
- Price$12.50
- Rating4.5
- Reviews666
-
Plagues Upon the Earth: Disease and the Course of Human History (The Princeton Economic History of the Western World)
by Kyle Harper
- Price$16.12
- Rating4.6
- Reviews271
-
The Fate of Rome: Climate, Disease, and the End of an Empire
by Kyle Harper
- Price$19.99
- Rating4.5
- Reviews666
-
The Last Animal: Human History and the Fate of Life on Earth from the Ice Age to the Sixth Extinction
by Kyle Harper
- Price$19.99
- Rating5.0
- Reviews1
- Published2026-10
Main categories
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.