KDP categories · Top KDP authors
ALEX PREP: Amazon KDP author data
As of Nov 6, 2026, ALEX PREP has 13 books on Amazon, 11 of them on a best-seller list in the last 30 days (best rank #1), mostly in Computer Applications, Medical Coding & Billing, Education & Training.
| Median price | $33.99 |
|---|---|
| Price range (middle 50%) | $28.49 – $37.85 |
| Median reviews | 5 |
| Total reviews | 94 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 85% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $33.99, 36% above the median of their main category, Computer Applications.
ALEX PREP's best-ranked books
-
AAPC CPC STUDY GUIDE 2026: Your step-by-step system for mastering medical coding with 1,500+ practice cases, 500 realistic cases, and workflow checklists for aspiring outpatient coders
by ALEX PREP
- Price$37.85
- Rating4.2
- Reviews22
-
New York Regents Earth and Space Sciences 2026 - 2027: Complete NYS Regents Prep Book with 3,000 Practice Questions and Step-by-Step Answer Explanations
by ALEX PREP
- Price$29.99
- Reviews-
-
SLLA 6990 STUDY GUIDE 2025-2026: Master School Leadership Assessment with Proven Strategies + 1800 Practice Questions and Detailed Explanations.
by ALEX PREP
- Price$35.99
- Reviews-
-
AAPC CPC STUDY GUIDE 2026: Your step-by-step system for mastering medical coding with 1,500+ practice cases, 500 realistic cases, and workflow checklists for aspiring outpatient coders
by ALEX PREP
- Price$37.85
- Rating4.2
- Reviews22
-
AAPC CPB Study Guide 2026-2027: Your Complete Path to Medical Billing Certification with 3,000 Practice Questions, Payer Contract Knowledge, and Claim Submission Expertise
by ALEX PREP
- Price$29.99
- Rating3.4
- Reviews5
-
Nursing Professional Development Exam Prep 2025-2026: The Illustrated Guide for Busy RNs to Master the NPD-BC with 600+ Questions, Domain Reviews & Mock Tests
by ALEX PREP
- Price$22
- Rating5.0
- Reviews1
-
ASP STUDY GUIDE 2026: All in One Associate Safety Professional Certification Exam Prep with Comprehensive Review Material & 1,500 Practice Test Questions
by ALEX PREP
- Price$26.99
- Reviews-
-
AAPC CPC Exam Prep 2026-2027: Master ICD-10-CM, CPT, HCPCS, E/M, and Modifiers with 2,500 Practice Questions, 9 Full-Length Timed Exams, and Scenario-Based Coding Drills for First-Time Passers
by ALEX PREP
- Price$39.45
- Rating4.4
- Reviews17
-
AAPC CPB Study Guide 2026-2027: Your Complete Path to Medical Billing Certification with 3,000 Practice Questions, Payer Contract Knowledge, and Claim Submission Expertise
by ALEX PREP
- Price$33.99
- Rating3.4
- Reviews5
-
NYSTCE EAS (201) Study Guide 2025-2026: Expert Strategies, Practice Questions, and Comprehensive Review for the New York State Teacher Certification Exam
by ALEX PREP
- Price$9.99
- Rating5.0
- Reviews1
Main categories
FAQ
How many books does ALEX PREP have on Amazon?
KDPTop tracks 13 of their books; 11 made an Amazon list in the last 30 days.
Which categories does ALEX PREP publish in?
Their books chart most often in Computer Applications, Medical Coding & Billing, Education & Training.
How does ALEX PREP price their books?
The median price is $33.99; half of the books cost $28.49–$37.85.
Has ALEX PREP 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.