KDP categories · Top KDP authors
Zachary Rubin: Amazon KDP author data
As of Nov 6, 2026, Zachary Rubin has 8 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #1), mostly in Culinary, Food Allergies, Diseases & Physical Ailments.
| Median price | $17.49 |
|---|---|
| Price range (middle 50%) | $16.28 – $25.96 |
| Median reviews | 302 |
| Total reviews | 906 |
| New listings (30 days, incl. new editions) | 3 |
| Breakout books (30 days) | 1 |
What stands out
- 75% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $17.49, 22% above the median of their main category, Culinary.
- 3 new listings in the last 30 days (new editions included), 1 of them broke into a Best Sellers list.
Zachary Rubin's best-ranked books
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All About Allergies: Everything You Need to Know About Asthma, Food Allergies, Hay Fever, and More
by Zachary Rubin
- Price$16.38
- Rating4.7
- Reviews303
-
All About Allergies: Everything You Need to Know About Asthma, Food Allergies, Hay Fever, and More
by Zachary Rubin
- Price$14.95
- Rating4.7
- Reviews303
-
All About Allergies: Everything You Need to Know About Asthma, Food Allergies, Hay Fever, and More
by Zachary Rubin
- Price$15.99
- Rating4.7
- Reviews303
-
Todo sobre las alergias / All About Allergies (Spanish Edition)
by Zachary Rubin
- Price$23.95
- Reviews-
-
Think Like a Doctor: Empower Yourself to Make Smarter Health Decisions
by Zachary Rubin
- Price$16.99
- Reviews-
-
Todo sobre las alergias: Todo lo que necesitas saber sobre el asma, las alergias alimentarias, la rinitis y más
by Zachary Rubin
- Price$37.62
- Reviews-
-
Todo sobre las alergias: Todo lo que necesitas saber sobre el asma, las alergias alimentarias, la alergia al polen y más (Spanish Edition)
by Zachary Rubin
- Price$17.99
- Reviews-
-
Think Like a Doctor: Empower Yourself to Make Smarter Health Decisions
by Zachary Rubin
- Price$32
- Reviews-
Main categories
FAQ
How many books does Zachary Rubin have on Amazon?
KDPTop tracks 8 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Zachary Rubin publish in?
Their books chart most often in Culinary, Food Allergies, Diseases & Physical Ailments.
How does Zachary Rubin price their books?
The median price is $17.49; half of the books cost $16.28–$25.96.
Has Zachary Rubin released new books recently?
3 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.