KDP categories · Top KDP authors
Javier Sanz: Amazon KDP author data
As of Nov 6, 2026, Javier Sanz has 21 books on Amazon, 20 of them on a best-seller list in the last 30 days (best rank #8), mostly in History of Science, Science & Technology, Vocational Guidance.
| Median price | $9.27 |
|---|---|
| Price range (middle 50%) | $4.99 – $13.99 |
| Median reviews | 13 |
| Total reviews | 435 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 95% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.27, 35% below the median of their main category, History of Science.
Javier Sanz's best-ranked books
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500 CAREERS AND SALARIES: The Job Seeker's Atlas. Salaries and Roles Across Industries
by Javier Sanz
- Price$5.99
- Rating4.1
- Reviews96
-
500 CAREERS AND SALARIES: The Job Seeker's Atlas. Salaries and Roles Across Industries
by Javier Sanz
- Price$18.99
- Rating4.1
- Reviews96
-
Famous in STEM: Explosive Chemists: The Fascinating Lives of History’s Greatest Chemists and the Discoveries That Changed the World
by Javier Sanz
- Price$4.99
- Rating5.0
- Reviews1
-
MY FIRST BOOK OF MOTORCYCLES: Colorful illustrations of all types of motorcycles
by Javier Sanz
- Price$7.29
- Rating3.8
- Reviews22
-
Vehicles (Bilingual): Pictures for Kids. Things That Go in English and Spanish (Bilingual books for kids)
by Javier Sanz
- Price$9.79
- Rating5.0
- Reviews1
-
Famous in STEM: Mathematical Masterminds
by Javier Sanz
- Price$13.99
- Rating4.3
- Reviews10
-
Famous in STEM: Medical Pioneers: The Extraordinary Lives of the Doctors, Surgeons, and Healers Who Transformed Medicine and Saved Millions
by Javier Sanz
- Price$4.99
- Reviews-
-
200 Jobs Explained: The Ultimate Career Guide. Discover the career of your dreams with 200 career profiles to explore
by Javier Sanz
- Price$4.99
- Rating3.9
- Reviews50
-
Famous in STEM: The Greatest Physicists
by Javier Sanz
- Price$22.99
- Rating4.8
- Reviews13
-
Beyond Instant Noodles. 200 Quick and Easy College Recipes: Simple, Budget Friendly Meals for Students
by Javier Sanz
- Price$12.19
- Rating4.6
- Reviews32
Main categories
FAQ
How many books does Javier Sanz have on Amazon?
KDPTop tracks 21 of their books; 20 made an Amazon list in the last 30 days.
Which categories does Javier Sanz publish in?
Their books chart most often in History of Science, Science & Technology, Vocational Guidance.
How does Javier Sanz price their books?
The median price is $9.27; half of the books cost $4.99–$13.99.
Has Javier Sanz 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.