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Michael Sullivan: Amazon KDP author data
As of Nov 6, 2026, Michael Sullivan has 32 books on Amazon, 26 of them on a best-seller list in the last 30 days (best rank #2), mostly in Pre-Calculus, Trigonometry, Tax.
| Median price | $73.95 |
|---|---|
| Price range (middle 50%) | $22.89 – $129 |
| Median reviews | 26 |
| Total reviews | 1,805 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 0 |
What stands out
- 81% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $73.95, 196% above the median of their main category, Pre-Calculus.
Michael Sullivan's best-ranked books
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Exposing The Secrets For IRS Settlements
by Michael Sullivan
- Price$0.99
- Rating4.5
- Reviews14
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Exposing The Secrets For IRS Settlements
by Michael Sullivan
- Price$19.99
- Rating4.5
- Reviews14
-
Exposing The Secrets For IRS Settlements
by Michael Sullivan
- Price$12.99
- Rating4.5
- Reviews14
-
Finite Mathematics: An Applied Approach
by Michael Sullivan
- Price$129
- Rating4.4
- Reviews62
-
-
iPhone for Seniors Who Want Confidence: A Step-by-Step Guide From Android or Old iPhone, Full-Color Large Print to Transfer Data, Fix Issues, and Feel Confident
by Michael Sullivan
- Price$9.99
- Rating4.5
- Reviews18
-
Precalculus: Enhanced with Graphing Utilities (5th Edition) (Precalculus: Enhanced With Graphing Utilities by Michael Sullivan (Jan 31, 2008))
by Michael Sullivan
- Price$106
- Rating4.5
- Reviews54
-
Precalculus (7th Edition)
by Michael Sullivan
- Price$69.99
- Rating4.6
- Reviews17
-
Algebra and Trigonometry Enhanced with Graphing Utilities
by Michael Sullivan
- Price$98.87
- Rating4.4
- Reviews81
-
Finite Mathematics: An Applied Approach
by Michael Sullivan
- Price$115
- Rating4.4
- Reviews62
Main categories
FAQ
How many books does Michael Sullivan have on Amazon?
KDPTop tracks 32 of their books; 26 made an Amazon list in the last 30 days.
Which categories does Michael Sullivan publish in?
Their books chart most often in Pre-Calculus, Trigonometry, Tax.
How does Michael Sullivan price their books?
The median price is $73.95; half of the books cost $22.89–$129.
Has Michael Sullivan released new books recently?
1 new book 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.