KDP categories · Top KDP authors
Spencer Sterling: Amazon KDP author data
As of Nov 6, 2026, Spencer Sterling has 20 books on Amazon, 10 of them on a best-seller list in the last 30 days (best rank #20), mostly in Fundamentals & Skills, Emergency, Test Preparation & Review.
| Median price | $11.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $29.99 |
| Median reviews | 4 |
| Total reviews | 46 |
| New listings (30 days, incl. new editions) | 4 |
| Breakout books (30 days) | 4 |
What stands out
- 50% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $11.99, 20% above the median of their main category, Fundamentals & Skills.
- 4 new listings in the last 30 days (new editions included), 4 of them broke into a Best Sellers list.
Spencer Sterling's best-ranked books
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DANB CERTIFIED DENTAL ASSISTANT STUDY GUIDE 2026-2027: Extended Edition Comprising Detailed Review for the CDA Exam, 1900+ Verified Questions and Answers and Hours of E-Learning Access to Pass
by Spencer Sterling
- Price$39.99
- Rating5.0
- Reviews4
-
ANESTHESIOLOGY BOARD REVIEW STUDY GUIDE 2026 – 2027: Extended Edition Comprising Detailed Review, 1600+ Verified Questions and Answers and Hours of E-Learning Access to Pass the Exam
by Spencer Sterling
- Price$9.99
- Reviews-
-
NYSTCE MULTI-SUBECT TEACHERS OF EARLY CHILDHOOD (211/212/245 BIRTH-GRADE 2) STUDY GUIDE: Extended Edition | Detailed Review, 400+ Verified Questions and Answers and Hours of E-Learning Access to Pass
by Spencer Sterling
- Price$9.99
- Rating5.0
- Reviews4
-
NCSN STUDY GUIDE 2026 – 2027: Extended Edition Comprising Detailed Review for the Certification of School Nurses, 1500+ Verified Questions and Answers and Hours of E-Learning Access to Pass the Exam
by Spencer Sterling
- Price$9.99
- Reviews-
- Published2026-05
-
FTCE EDUCATIONAL MEDIA SPECIALIST PK-12 STUDY GUIDE 2026 – 2027: Expanded Edition | Detailed Review for School Library Leadership, 1100+ Verified Questions and Answers and Hours of E-Learning Access
by Spencer Sterling
- Price$29.99
- Reviews-
- Published2026-08
-
VA-BC STUDY GUIDE 2026 – 2027: Extended Edition Comprising Detailed Review for the Vascular Access Board Certification, 1800+ Verified Questions and Answers and Hours of E-Learning Access to Pass
by Spencer Sterling
- Price$9.99
- Rating1.0
- Reviews1
-
TCRN STUDY GUIDE 2026 – 2027: Extended Edition | Detailed Review for the Trauma Certified Registered Nurse Exam, 1000+ Verified Questions and Answers and Hours of E-Learning Access to Pass
by Spencer Sterling
- Price$29.99
- Rating5.0
- Reviews4
-
TCRN STUDY GUIDE 2026 – 2027: Extended Edition | Detailed Review for the Trauma Certified Registered Nurse Exam, 1000+ Verified Questions and Answers and Hours of E-Learning Access to Pass
by Spencer Sterling
- Price$11.99
- Rating5.0
- Reviews4
-
WOUND, OSTOMY, AND CONTINENCE NURSING EXAM PREP 2026 – 2027: Extended Edition Comprising Detailed WOCNCB Review, 1400+ Verified Questions and Answers and Hours of E-Learning Access to Pass the Exam
by Spencer Sterling
- Price$35.24
- Reviews-
-
HOSPITALIST NURSE PRACTITIONER STUDY GUIDE 2026 – 2027: Expanded Edition Comprising Detailed Review of Inpatient Medicine, 1500+ Verified Questions and Answers and Hours of E-Learning Access to Pass
by Spencer Sterling
- Price$37.76
- Reviews-
Main categories
FAQ
How many books does Spencer Sterling have on Amazon?
KDPTop tracks 20 of their books; 10 made an Amazon list in the last 30 days.
Which categories does Spencer Sterling publish in?
Their books chart most often in Fundamentals & Skills, Emergency, Test Preparation & Review.
How does Spencer Sterling price their books?
The median price is $11.99; half of the books cost $9.99–$29.99.
Has Spencer Sterling released new books recently?
4 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.