KDP categories · Top KDP authors
J. Yamahata BCSc.: Amazon KDP author data
As of Nov 6, 2026, J. Yamahata BCSc. has 19 books on Amazon, 12 of them on a best-seller list in the last 30 days (best rank #32), mostly in Chiropractic, Alternative Medicine, Physical Therapy.
| Median price | $31.49 |
|---|---|
| Price range (middle 50%) | $10.74 – $38.74 |
| Median reviews | - |
| Total reviews | 0 |
| New books (30 days) | 12 |
| Breakout books (30 days) | 3 |
What stands out
- 63% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 12 new books in the last 30 days, 3 of them broke into a Best Sellers list.
J. Yamahata BCSc.'s best-ranked books
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TEXTBOOK OF FULL SPINE CHIROPRACTIC 2027 EDITION: Palmer Based Chiropractic Theory and Practice (Black Book)
by J. Yamahata BCSc.
- Price$39.99
- Reviews-
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From Source To Periphery: Philosophical Foundation of Chiropractic
by J. Yamahata BCSc.
- Price$39.99
- Reviews-
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The Logic of the Specific: Upper Cervical Foundations of Chiropractic: A Contemporary Study of B. J. Palmer’s The Subluxation Specific— The Adjustment Specific (1934)
by J. Yamahata BCSc.
- Price$29.99
- Reviews-
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TEXTBOOK OF FULL SPINE CHIROPRACTIC 2027 EDITION: Palmer Based Chiropractic Theory and Practice
by J. Yamahata BCSc.
- Price$39.99
- Reviews-
- Published2026-10
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Above Down Inside: Out Innate Intelligence Within You: A Patient's Guide to Chiropractic Philosophy and Care
by J. Yamahata BCSc.
- Price$12.99
- Reviews-
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BASIC MEDICAL SCIENCE VOLUME ONE: Anatomy and Physiology: An Integrated Foundational Medical Science Text for Chiropractic Students
by J. Yamahata BCSc.
- Price$8
- Reviews-
- Published2026-07
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Textbook of Full Spine Chiropractic 2027 Edition: Palmer Based Chiropractic Theory and Practice
by J. Yamahata BCSc.
- Price-
- Reviews-
- Published2026-10
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BASIC MEDICAL SCIENCE VOLUME TWO: Pathology and Microbiology & Public Health: An Integrated Foundational Medical Science Text for Chiropractic Students
by J. Yamahata BCSc.
- Price$8
- Reviews-
- Published2026-07
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Cranial Osteopathy Techniques: A Clinical Manual of Integrated Cranial Correction
by J. Yamahata BCSc.
- Price$34.99
- Reviews-
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THE DIVERSIFIED TECHNIQUE MANUAL 2027 Edition: An Analytic and Corrective Textbook of National Listing and PIR
by J. Yamahata BCSc.
- Price$32.99
- Reviews-
Main categories
FAQ
How many books does J. Yamahata BCSc. have on Amazon?
KDPTop tracks 19 of their books; 12 made an Amazon list in the last 30 days.
Which categories does J. Yamahata BCSc. publish in?
Their books chart most often in Chiropractic, Alternative Medicine, Physical Therapy.
How does J. Yamahata BCSc. price their books?
The median price is $31.49; half of the books cost $10.74–$38.74.
Has J. Yamahata BCSc. released new books recently?
12 new books in the last 30 days, 3 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.