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Paul G Simpson: Amazon KDP author data
Paul G Simpson has 82 books on Amazon, 50 of them on a best-seller list in the last 30 days (best rank #23), mostly in Test Preparation, High School Entrance, SAT.
82Books on Amazon
50Listed in 30 days
4.2Average rating
| Median price | $33.99 |
|---|---|
| Price range (middle 50%) | $24.99 – $34.99 |
| Median reviews | 2 |
| Total reviews | 17 |
| New books (30 days) | 46 |
| Breakout books (30 days) | 15 |
What stands out
- 61% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $33.99, 52% above the median of their main category, Test Preparation.
- 46 new books in the last 30 days, 15 of them broke into a Best Sellers list.
Paul G Simpson's best-ranked books
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10 Advanced SAT Math Practice Tests: 2026–2027 Digital SAT Math Prep with 10 Full-Length Math Tests, 440 Challenging Questions, Detailed Explanations, ... Practice for the Digital SAT and PSAT)
by Paul G Simpson
- Price$29.99
- Reviews-
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Bergen County Academies & Bergen Tech Teterboro: 10 Practice Tests for the Entrance Exam: Full-Length Math & English Exam Prep with 400+ Questions, ... Admissions: Complete Entrance Exam Prep)
by Paul G Simpson
- Price$39.99
- Reviews-
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Enhanced ACT Science Mastery Workbook: Targeted Lessons, Realistic Practice Questions, Data Interpretation, Experimental Design, Scientific Reasoning ... Strategies for English, Math, Readi)
by Paul G Simpson
- Price$22.99
- Reviews-
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Digital SAT Math: Advanced Math Workbook: 382 Practice Questions, 30 Step-by-Step Lessons, 80 Worked Examples, Detailed Answer Explanations, and 5 ... Practice for the Digital SAT and PSAT)
by Paul G Simpson
- Price$24.99
- Reviews-
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Desmos Mastery for the Enhanced ACT: 14 Step-by-Step Lessons, 320 ACT Math Practice Questions, and 12 Mastery Tests for Faster Solving, Greater ... Strategies for English, Math, Readi)
by Paul G Simpson
- Price$24.99
- Reviews-
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1,010 Advanced Enhanced ACT Practice Questions: Hard & Very Hard English, Math, Reading & Science Practice for Students Targeting 30–36 (Enhanced ACT ... Strategies for English, Math, Readi)
by Paul G Simpson
- Price$32.99
- Reviews-
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Digital SAT Math: Geometry & Trigonometry Workbook: 310 Practice Questions, 34 Step-by-Step Lessons, Detailed Answer Explanations, and 5 Complete ... Practice for the Digital SAT and PSAT)
by Paul G Simpson
- Price$22.99
- Reviews-
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10 Digital PSAT Practice Tests: 980 Reading & Writing and Math Questions with Complete Answer Keys, Detailed Explanations & Estimated Scoring (Best ... Practice for the Digital SAT and PSAT)
by Paul G Simpson
- Price$34.99
- Reviews-
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Enhanced ACT Reading Mastery Workbook: 42 Step-by-Step Lessons, 342 Practice Questions, 5 Full-Length Tests & Detailed Explanations (Enhanced ACT ... Strategies for English, Math, Readi)
by Paul G Simpson
- Price$24.99
- Reviews-
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Hunter College High School Entrance Exam Complete Prep: 6 Full-Length Practice Tests, 804 Practice Questions, 30 Writing Assignments, 90 Model ... Admissions: Complete Entrance Exam Prep)
by Paul G Simpson
- Price$39.99
- Rating3.0
- Reviews2
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.