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Penny Simkin: Amazon KDP author data
As of Nov 6, 2026, Penny Simkin has 14 books on Amazon, 14 of them on a best-seller list in the last 30 days (best rank #5), mostly in Pregnancy & Childbirth, Early Childhood, Motherhood.
| Median price | $21.38 |
|---|---|
| Price range (middle 50%) | $14.99 – $29.87 |
| Median reviews | 278 |
| Total reviews | 15,143 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
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 $21.38, 35% above the median of their main category, Pregnancy & Childbirth.
Penny Simkin's best-ranked books
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The Birth Partner, Sixth Revised Edition: A Complete Guide to Childbirth for Dads, Partners, Doulas, and Other Labor Companions
by Penny Simkin
- Price$15.70
- Rating4.4
- Reviews278
-
Pregnancy, Childbirth, and the Newborn: The Complete Guide
by Penny Simkin
- Price$13.99
- Rating4.6
- Reviews2,651
-
When Survivors Give Birth: Understanding and Healing the Effects of Early Sexual Abuse on Childbearing Women
by Penny Simkin
- Price$24.99
- Rating4.8
- Reviews216
-
When Survivors Give Birth: Understanding and Healing the Effects of Early Sexual Abuse on Childbearing Women
by Penny Simkin
- Price$29.60
- Rating4.8
- Reviews216
-
Acompañar en el parto: Guía práctica para parejas, matronas, doulas y cualquier persona que acompaña un nacimiento (Superfamilias) (Spanish Edition)
by Penny Simkin
- Price$12.99
- Reviews-
-
The Birth Partner, Sixth Revised Edition: A Complete Guide to Childbirth for Dads, Partners, Doulas, and Other Labor Companions
by Penny Simkin
- Price$11.99
- Rating4.4
- Reviews278
-
Pregnancy, Childbirth, and the Newborn: The Complete Guide
by Penny Simkin
- Price$37.19
- Rating4.6
- Reviews2,651
-
The Labor Progress Handbook: Early Interventions to Prevent and Treat Dystocia
by Penny Simkin
- Price$85.96
- Rating4.9
- Reviews295
-
The Labor Progress Handbook: Early Interventions to Prevent and Treat Dystocia
by Penny Simkin
- Price$39.99
- Rating4.8
- Reviews101
-
The Birth Partner: A Complete Guide to Childbirth for Dads, Partners, Doulas, and All Other Labor Companions (5th Edition)
by Penny Simkin
- Price$21.07
- Rating4.7
- Reviews2,885
Main categories
FAQ
How many books does Penny Simkin have on Amazon?
KDPTop tracks 14 of their books; 14 made an Amazon list in the last 30 days.
Which categories does Penny Simkin publish in?
Their books chart most often in Pregnancy & Childbirth, Early Childhood, Motherhood.
How does Penny Simkin price their books?
The median price is $21.38; half of the books cost $14.99–$29.87.
Has Penny Simkin 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.