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Charles J Lockwood MHCM Senior: Amazon KDP author data
As of Nov 6, 2026, Charles J Lockwood MHCM Senior has 3 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #2), mostly in Perinatology & Neonatology, Embryology, Obstetrics & Gynecology.
| Median price | $99.74 |
|---|---|
| Price range (middle 50%) | $78.84 – $129 |
| Median reviews | 23 |
| Total reviews | 84 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $99.74, 41% above the median of their main category, Perinatology & Neonatology.
Charles J Lockwood MHCM Senior's best-ranked books
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Creasy and Resnik's Maternal-Fetal Medicine: Principles and Practice
by Charles J Lockwood MHCM Senior
- Price$159
- Rating5.0
- Reviews23
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Creasy and Resnik's Maternal-Fetal Medicine: Principles and Practice
by Charles J Lockwood MHCM Senior
- Price$57.94
- Rating4.8
- Reviews56
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Creasy-Resnik's Study Guide for Maternal Fetal Medicine
by Charles J Lockwood MHCM Senior
- Price$99.74
- Rating5.0
- Reviews5
Main categories
FAQ
How many books does Charles J Lockwood MHCM Senior have on Amazon?
KDPTop tracks 3 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Charles J Lockwood MHCM Senior publish in?
Their books chart most often in Perinatology & Neonatology, Embryology, Obstetrics & Gynecology.
How does Charles J Lockwood MHCM Senior price their books?
The median price is $99.74; half of the books cost $78.84–$129.
Has Charles J Lockwood MHCM Senior 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.