KDP categories · Top KDP authors
Heidi T Charles: Amazon KDP author data
As of Nov 6, 2026, Heidi T Charles has 64 books on Amazon, 17 of them on a best-seller list in the last 30 days (best rank #12), mostly in Special Education, Gifted Students, Anesthesia.
| Median price | $29.99 |
|---|---|
| Price range (middle 50%) | $29.99 – $29.99 |
| Median reviews | 1 |
| Total reviews | 10 |
| New books (30 days) | 9 |
| Breakout books (30 days) | 4 |
What stands out
- Median price $29.99, 104% above the median of their main category, Special Education.
- 9 new books in the last 30 days, 4 of them broke into a Best Sellers list.
Heidi T Charles's best-ranked books
-
USCG Captain’s License Study Guide 2026–2027: Full-Length Practice Test, In-Depth Answer Explanations, And Proven Strategies for Success
by Heidi T Charles
- Price$29.99
- Reviews-
-
ACLS Provider Study Guide 2026-2027: Full-Length Practice Test, In-Depth Answer Explanations, And Proven Strategies for Success
by Heidi T Charles
- Price$29.99
- Reviews-
-
Part 107 Study Guide 2026-2027: Full-Length Practice Test, In-Depth Answer Explanations, And Proven Strategies for Success
by Heidi T Charles
- Price$29.99
- Reviews-
-
Management Auditor Trainee Study Guide 2026-2027: Full-Length Practice Test, In-Depth Answer Explanations, And Proven Strategies for Success
by Heidi T Charles
- Price$33.99
- Reviews-
-
CPAN, CAPA Study Guide 2026-2027: Full-Length Practice Test, In-Depth Answer Explanations, And Proven Strategies for Success
by Heidi T Charles
- Price$29.99
- Reviews-
-
BLS Provider Study Guide 2026-2027: Full-Length Practice Test, In-Depth Answer Explanations, And Proven Strategies for Success
by Heidi T Charles
- Price$29.99
- Rating5.0
- Reviews1
- Published2026-02
-
Florida Algebra I EOC Study Guide 2026-2027: Full-Length Practice Test, In-Depth Answer Explanations, And Proven Strategies for Success
by Heidi T Charles
- Price$29.99
- Reviews-
-
FP-C & CCP-C Study Guide 2026-2027: Full-Length Practice Test, In-Depth Answer Explanations, And Proven Strategies for Success
by Heidi T Charles
- Price$33.99
- Reviews-
- Published2026-09
-
PALS Provider Study Guide 2026-2027: Full-Length Practice Test, In-Depth Answer Explanations, And Proven Strategies for Success
by Heidi T Charles
- Price$26.99
- Reviews-
-
Postal Exam 943/944/945 Study Guide 2026-2027: Full-Length Practice Test, In-Depth Answer Explanations, And Proven Strategies for Success
by Heidi T Charles
- Price$29.99
- Reviews-
- Published2026-03
Main categories
FAQ
How many books does Heidi T Charles have on Amazon?
KDPTop tracks 64 of their books; 17 made an Amazon list in the last 30 days.
Which categories does Heidi T Charles publish in?
Their books chart most often in Special Education, Gifted Students, Anesthesia.
How does Heidi T Charles price their books?
The median price is $29.99; half of the books cost $29.99–$29.99.
Has Heidi T Charles released new books recently?
9 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.