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Billy Garvey: Amazon KDP author data
As of Nov 6, 2026, Billy Garvey has 5 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #28), mostly in Child Development & Psychology, Development, Children & Adolescent's Health.
| Median price | $15.37 |
|---|---|
| Price range (middle 50%) | $14.46 – $18.39 |
| Median reviews | 335 |
| Total reviews | 1,005 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 1 |
What stands out
- 80% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $15.37, 54% above the median of their main category, Child Development & Psychology.
- 4 new books in the last 30 days, 1 of them broke into a Best Sellers list.
Billy Garvey's best-ranked books
-
Ten Things I Wish You Knew About Your Child's Mental Health
by Billy Garvey
- Price$12.99
- Rating4.7
- Reviews335
- Published2026-08
-
Ten Things I Wish You Knew About Your Child's Mental Health
by Billy Garvey
- Price$15.79
- Rating4.7
- Reviews335
- Published2026-08
-
Ten Things I Wish You Knew About Your Child's Mental Health
by Billy Garvey
- Price$14.95
- Rating4.7
- Reviews335
-
10 Things to Know About Raising Boys
by Billy Garvey
- Price$26.20
- Reviews-
-
10 Things to Know About Raising Boys: The Guide Every Parent of Boys Has Been Waiting For
by Billy Garvey
- Price-
- Reviews-
Main categories
FAQ
How many books does Billy Garvey have on Amazon?
KDPTop tracks 5 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Billy Garvey publish in?
Their books chart most often in Child Development & Psychology, Development, Children & Adolescent's Health.
How does Billy Garvey price their books?
The median price is $15.37; half of the books cost $14.46–$18.39.
Has Billy Garvey released new books recently?
4 new books in the last 30 days, 1 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.