KDP categories · Top KDP authors
Diamond Success Prep: Amazon KDP author data
As of Nov 6, 2026, Diamond Success Prep has 8 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #8), mostly in Reviews & Study Guides, Nursing, Test Preparation & Review.
| Median price | $28.49 |
|---|---|
| Price range (middle 50%) | $26.74 – $30.24 |
| Median reviews | 2 |
| Total reviews | 16 |
| New books (30 days) | 8 |
| Breakout books (30 days) | 4 |
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 $28.49, 25% below the median of their main category, Reviews & Study Guides.
- 8 new books in the last 30 days, 4 of them broke into a Best Sellers list.
Diamond Success Prep's best-ranked books
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ARRT BONE DENSITOMETRY (BD) STUDY GUIDE: Complete ARRT BD Exam Prep with 1,000+ Practice Questions, 4 Full-Length Exams, 16 Formula Cards, 100 ... & 2026–2027 Bone Densitometry Review
by Diamond Success Prep
- Price$27.99
- Rating5.0
- Reviews2
- Published2026-09
-
CNE Study Guide 2026–2027: Complete Preparation for the Full Academic Nurse Educator CNE® Examination with 1,000+ Practice Questions and Two Full-Length CNE®-Style Practice Exams
by Diamond Success Prep
- Price$35.99
- Rating5.0
- Reviews2
- Published2026-08
-
RNC-OB Study Guide 2026–2027: Complete Content Review, Clinical Strategies, with 1400+ Practice Exams for the Inpatient Obstetric Nursing Certification Examination and Three Full-Length Examinations
by Diamond Success Prep
- Price$29.99
- Rating5.0
- Reviews2
-
MTA Train Operator Exam Study Guide 2026–2027: Complete Preparation, Exam Review, Practice Questions, Test-Taking Strategies and Four Full-Length ... Train Operator Examination (Exam No. 7603)
by Diamond Success Prep
- Price$30.99
- Rating5.0
- Reviews2
-
LMSW EXAM PREP 2026-2027: ASWB Masters Social Work Licensing Exam Study Guide: 1,500+ Practice Questions, 4 Full-Length Practice Tests, Detailed ... Strategies, and 4- & 8-Week Study Plans
by Diamond Success Prep
- Price$28.99
- Rating5.0
- Reviews2
-
CHPN Exam Prep 2026-2027: A Comprehensive Study Guide for the Certified Hospice and Palliative Nurse Examination with 700+ Questions and two full-length examinations
by Diamond Success Prep
- Price$24.99
- Rating5.0
- Reviews2
-
AP Business with Personal Finance Prep Book 2026–2027: Complete Study Guide for the 2027 AP Exam with 7 Full-Length Practice Tests, 750+ Practice ... and Financial Advisor Project Workbooks
by Diamond Success Prep
- Price$25.99
- Rating5.0
- Reviews2
-
PreACT 9 Secure Study Guide 2026-2027: Complete Prep Guide for Ninth Grade with 1,500+ Practice Questions, 10 Full-Length Exams, Diagnostic Test, ... Strategies, and Detailed Answer Explanations
by Diamond Success Prep
- Price$26.99
- Rating5.0
- Reviews2
Main categories
FAQ
How many books does Diamond Success Prep have on Amazon?
KDPTop tracks 8 of their books; 8 made an Amazon list in the last 30 days.
Which categories does Diamond Success Prep publish in?
Their books chart most often in Reviews & Study Guides, Nursing, Test Preparation & Review.
How does Diamond Success Prep price their books?
The median price is $28.49; half of the books cost $26.74–$30.24.
Has Diamond Success Prep released new books recently?
8 new books in the last 30 days, 4 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.