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Sam Goldstein: Amazon KDP author data
As of Nov 6, 2026, Sam Goldstein has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #12), mostly in Child, Developmental Psychology, Behavioral Disorders.
| Median price | $48.20 |
|---|---|
| Price range (middle 50%) | $28.84 – $56 |
| Median reviews | 155 |
| Total reviews | 484 |
| 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.
- Median price $48.20, 22% above the median of their main category, Child.
Sam Goldstein's best-ranked books
-
Finding the Calm Child Within: Raising Resilient Children with Disruptive Mood Dysregulation Disorder (Copernicus Books)
by Sam Goldstein
- Price$22.99
- Rating5.0
- Reviews7
-
Assessment of Autism Spectrum Disorder
by Sam Goldstein
- Price$46.40
- Rating4.8
- Reviews155
-
Assessment of Autism Spectrum Disorder
by Sam Goldstein
- Price$50
- Rating4.8
- Reviews155
-
Assessment of Autism Spectrum Disorder
by Sam Goldstein
- Price$58
- Rating4.8
- Reviews155
-
Tenacity in Children: Nurturing the Seven Instincts for Lifetime Success
by Sam Goldstein
- Price$16.25
- Rating4.6
- Reviews12
-
Neuropsychology of Toxic Exposure
by Sam Goldstein
- Price$161
- Reviews-
Main categories
FAQ
How many books does Sam Goldstein have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Sam Goldstein publish in?
Their books chart most often in Child, Developmental Psychology, Behavioral Disorders.
How does Sam Goldstein price their books?
The median price is $48.20; half of the books cost $28.84–$56.
Has Sam Goldstein 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.