KDP categories · Top KDP authors
Corey Mack: Amazon KDP author data
As of Nov 6, 2026, Corey Mack has 10 books on Amazon, 9 of them on a best-seller list in the last 30 days, mostly in GED, Bar Examination, Test Preparation.
| Median price | $35.51 |
|---|---|
| Price range (middle 50%) | $34.99 – $44.99 |
| Median reviews | - |
| Total reviews | 0 |
| New books (30 days) | 9 |
| Breakout books (30 days) | 0 |
What stands out
- 90% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $35.51, 71% above the median of their main category, GED.
- 9 new books in the last 30 days.
Corey Mack's best-ranked books
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Pass the GED test mathematical reasoning, book 2: From Basic Math to Algebra, Geometry, and Confident Problem Solving (The Mack Vision PASS System)
by Corey Mack
- Price$34.99
- Reviews-
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How TO FIND AND MANAGE FOOD SUPPLIERS: Compare Vendors, Evaluate Products, Place Orders, and Control Inventory VOLUME 1 Build the System • Qualify ... Purchases (The Mack Vision How-To Library)
by Corey Mack
- Price$44.99
- Reviews-
-
The Complete UBE Bar Exam Study Guide Legacy and NextGen Transition Edition: VOLUME II Applied Skills, Practice Examinations, and Reference (The Mack Vision Legal Education Series.)
by Corey Mack
- Price$44.99
- Reviews-
-
PASS THE GED® TEST Science: Scientific Reasoning, Experiments, Graphs, and Essential Science Concepts (The Mack Vision PASS System)
by Corey Mack
- Price$34.99
- Reviews-
-
Pass the GED test mathematical reasoning, book 1: From Basic Math to Algebra, Geometry, and Confident Problem Solving (The Mack Vision PASS System)
by Corey Mack
- Price$34.99
- Reviews-
-
Corporate Credit Mastery: A Complete Guide to Building Business Credit, Securing Capital, Structuring Debt, and Financing Growth
by Corey Mack
- Price$36.03
- Reviews-
- Published2026-04
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HOW TO MANAGE FOOD SUPPLIERS: Compare Vendors, Evaluate Products, Place Orders, and Control Inventory VOLUME II Control Operations • Manage Risk • Apply the System (The Mack Vision How-To Library)
by Corey Mack
- Price$44.99
- Reviews-
-
The Complete UBE Bar Exam Study Guide - Legacy and NextGen Transition Edition: VOLUME I Foundations, Substantive Law,and Core Exam Skills (The Mack Vision Legal Education Series.)
by Corey Mack
- Price$44.99
- Reviews-
-
PASS THE GED® TEST Reasoning Through Language Arts: Strengthen reading comprehension, grammar, argument analysis, and evidence-based writing. (The Mack Vision PASS System)
by Corey Mack
- Price$34.99
- Reviews-
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PASS THE GED® TEST: SOCIAL STUDIES: Develop understanding of civics, history, economics, and geography through documents, maps, arguments, and data. (The Mack Vision PASS System)
by Corey Mack
- Price$34.99
- Reviews-
Main categories
FAQ
How many books does Corey Mack have on Amazon?
KDPTop tracks 10 of their books; 9 made an Amazon list in the last 30 days.
Which categories does Corey Mack publish in?
Their books chart most often in GED, Bar Examination, Test Preparation.
How does Corey Mack price their books?
The median price is $35.51; half of the books cost $34.99–$44.99.
Has Corey Mack released new books recently?
9 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.