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Cristin O'Keefe Aptowicz: Amazon KDP author data
As of Nov 6, 2026, Cristin O'Keefe Aptowicz has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #18), mostly in Military, General Surgery, Surgery.
| Median price | $15.34 |
|---|---|
| Price range (middle 50%) | $11.66 – $17.96 |
| Median reviews | 618 |
| Total reviews | 3,713 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 3 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $15.34, 24% above the median of their main category, Military.
- 3 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Cristin O'Keefe Aptowicz's best-ranked books
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Dr. Mutter's Marvels: A True Tale of Intrigue and Innovation at the Dawn of Modern Medicine
by Cristin O'Keefe Aptowicz
- Price$13.69
- Rating4.5
- Reviews1,223
-
Dr. Mutter's Marvels: A True Tale of Intrigue and Innovation at the Dawn of Modern Medicine
by Cristin O'Keefe Aptowicz
- Price$10.48
- Rating4.5
- Reviews1,222
-
The Ballad of the Fugitive William Parker: A True Tale of Love, Murder, Treason, and Ordinary Folks Who Saved America
by Cristin O'Keefe Aptowicz
- Price$16.99
- Rating4.5
- Reviews15
-
The Ballad of the Fugitive William Parker: A True Tale of Love, Murder, Treason, and Ordinary Folks Who Saved America
by Cristin O'Keefe Aptowicz
- Price$26.41
- Rating4.5
- Reviews15
-
The Ballad of the Fugitive William Parker: A True Tale of Love, Murder, Treason, and Ordinary Folks who Saved America
by Cristin O'Keefe Aptowicz
- Price$18.29
- Rating4.5
- Reviews15
-
Dr. Mutter's Marvels: A True Tale of Intrigue and Innovation at the Dawn of Modern Medicine
by Cristin O'Keefe Aptowicz
- Price$10.99
- Rating4.5
- Reviews1,223
Main categories
FAQ
How many books does Cristin O'Keefe Aptowicz have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Cristin O'Keefe Aptowicz publish in?
Their books chart most often in Military, General Surgery, Surgery.
How does Cristin O'Keefe Aptowicz price their books?
The median price is $15.34; half of the books cost $11.66–$17.96.
Has Cristin O'Keefe Aptowicz released new books recently?
3 new books in the last 30 days, 3 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.