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Solid State Press: Amazon KDP author data
Solid State Press has 155 books on Amazon, 111 of them on a best-seller list in the last 30 days (best rank #2), mostly in Advanced Placement, College & University, Study Guides.
155Books on Amazon
111Listed in 30 days
4.5Average rating
| Median price | $2.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $2.99 |
| Median reviews | 1 |
| Total reviews | 33 |
| New books (30 days) | 79 |
| Breakout books (30 days) | 29 |
What stands out
- 72% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $2.99, 77% below the median of their main category, Advanced Placement.
- 79 new books in the last 30 days, 29 of them broke into a Best Sellers list.
Solid State Press's best-ranked books
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Permutations and Combinations: Multiplication, Permutations, and Combinations Explained — A TLDR Primer
by Solid State Press
- Price$2.99
- Reviews-
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Factorials: Why 0! = 1 and How n! Runs Counting: Permutations, the Empty Product, and Combinations Demystified — A TLDR Primer
by Solid State Press
- Price$2.99
- Reviews-
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Algebra Basics: Variables, Equations, and Solving for x — A TLDR Primer
by Solid State Press
- Price$2.99
- Reviews-
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Academic Word List: Essential Vocabulary: 570 Word Families, AWL Sublists, and the Roots That Unlock Academic Register — A TLDR Primer
by Solid State Press
- Price$0
- Reviews-
- Published2026-07
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Ratios, Proportions, and Percentages: An SAT and ACT Primer for High School Students (TLDR)
by Solid State Press
- Price$2.99
- Reviews-
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Eigenvalues and Eigenvectors: Characteristic Polynomials, Markov Steady States, and Why Google Ranked the Web with Linear Algebra — A TLDR Primer
by Solid State Press
- Price$2.99
- Reviews-
-
Scientific Notation: Powers of Ten, Significant Figures, and Calculator-Free Estimation — A TLDR Primer
by Solid State Press
- Price$2.99
- Reviews-
-
The Unit Circle: Sine, Cosine, and the Coordinates That Define Trigonometry — A TLDR Primer
by Solid State Press
- Price$2.99
- Rating5.0
- Reviews1
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Utilitarianism: The Greatest Good for the Greatest Number: Bentham, Mill, and the Hedonic Calculus Explained — A TLDR Primer
by Solid State Press
- Price$2.99
- Reviews-
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SAT and ACT Essay Strategies: Rhetorical Analysis, Timed Arguments, and Templates That Score — A TLDR Primer
by Solid State Press
- Price$2.99
- Reviews-
Main categories
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.