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Heng Ou: Amazon KDP author data
As of Nov 6, 2026, Heng Ou has 7 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #3), mostly in Pregnancy & Childbirth, General, Motherhood.
| Median price | $16.87 |
|---|---|
| Price range (middle 50%) | $14.29 – $22.38 |
| Median reviews | 453 |
| Total reviews | 6,214 |
| New books (30 days) | 1 |
| 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.
Heng Ou's best-ranked books
-
The First Forty Days: The Essential Art of Nourishing the New Mother
by Heng Ou
- Price$16.87
- Rating4.7
- Reviews2,334
-
The First Forty Days: The Essential Art of Nourishing the New Mother
by Heng Ou
- Price$9.20
- Rating4.7
- Reviews2,334
-
Awakening Fertility: The Essential Art of Preparing for Pregnancy
by Heng Ou
- Price$23.02
- Rating4.7
- Reviews453
-
Awakening Fertility: The Essential Art of Preparing for Pregnancy
by Heng Ou
- Price$14.39
- Rating4.7
- Reviews453
-
Nine Golden Months: The Essential Art of Nurturing the Mother-To-Be
by Heng Ou
- Price$21.75
- Rating4.5
- Reviews187
-
Awakening Fertility: The Essential Art of Preparing for Pregnancy
by Heng Ou
- Price$14.19
- Rating4.7
- Reviews453
-
Your Second Spring: Nurturing Yourself Through Perimenopause
by Heng Ou
- Price$32.50
- Reviews-
Main categories
FAQ
How many books does Heng Ou have on Amazon?
KDPTop tracks 7 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Heng Ou publish in?
Their books chart most often in Pregnancy & Childbirth, General, Motherhood.
How does Heng Ou price their books?
The median price is $16.87; half of the books cost $14.29–$22.38.
Has Heng Ou released new books recently?
1 new book 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.