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Test Prep Books: Amazon KDP author data
Test Prep Books has 119 books on Amazon, 53 of them on a best-seller list in the last 30 days (best rank #6), mostly in Advanced Placement, Professional, Test Preparation & Review.
119Books on Amazon
53Listed in 30 days
4.5Average rating
| Median price | $34.99 |
|---|---|
| Price range (middle 50%) | $34.99 – $39.99 |
| Median reviews | 25 |
| Total reviews | 8,803 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $34.99, 51% above the median of their main category, Advanced Placement.
Test Prep Books's best-ranked books
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PSAT Study Cards: Prep 2026-2027 with Practice Test Questions for the College Board PSAT [Full Color Cards]
by Test Prep Books
- Price$37.99
- Rating4.6
- Reviews35
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NREMT Exam Flashcards: EMT Flash Cards Study Guide and Practice Questions for the Emergency Medical Technician Exam [Full Color Cards]
by Test Prep Books
- Price$32.40
- Rating4.4
- Reviews570
- Published2021-12
-
PSAT 8/9 Prep Study Cards 2026-2027: PSAT 8/9 Exam Prep and Practice Test Questions for the Reading, Writing, and Math [Full Color Cards]
by Test Prep Books
- Price$34.99
- Rating4.7
- Reviews6
-
SSAT Vocabulary Study Cards 2026-2027: SSAT Middle and Upper Level Test Prep and Practice [Full Color Cards]
by Test Prep Books
- Price$42.99
- Rating4.5
- Reviews27
-
MCAT Practice Question Study Cards 2026-2027: MCAT Prep with Practice Test Questions [Full Color Cards]
by Test Prep Books
- Price$39.99
- Rating4.4
- Reviews33
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PTCB Study Cards: PTCB Exam Prep 2026-2027 with Practice Test Questions for the Pharmacy Technician Certification Exam [3rd Edition]
by Test Prep Books
- Price$40.99
- Rating4.5
- Reviews593
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![LSAT Prep 2026-2027 Study Cards: LSAT Test Prep and Practice Tests [Full Color Cards] book cover by Test Prep Books](https://images-na.ssl-images-amazon.com/images/I/51VcOotsSjL._AC_UL300_SR300,200_.jpg)
LSAT Prep 2026-2027 Study Cards: LSAT Test Prep and Practice Tests [Full Color Cards]
by Test Prep Books
- Price$47.99
- Rating4.5
- Reviews28
-
![GMAT Study Cards 2026-2027: GMAT Exam Prep and Practice Test Questions [Full Color Cards] book cover by Test Prep Books](https://images-na.ssl-images-amazon.com/images/I/51U-+uGSTKL._AC_UL300_SR300,200_.jpg)
GMAT Study Cards 2026-2027: GMAT Exam Prep and Practice Test Questions [Full Color Cards]
by Test Prep Books
- Price$34.99
- Rating4.6
- Reviews15
-
PTCB Exam Practice Question Study Cards 2026-2027: PTCB Prep Practice Test Questions for the Pharmacy Technician Certification [Full Color Cards]
by Test Prep Books
- Price$39.99
- Rating4.6
- Reviews84
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PMP Study Cards: PMP Exam Prep 2026-2027 with Practice Test Questions Covering the PMBOK 7th Edition [Full Color Cards]
by Test Prep Books
- Price$42.99
- Rating4.4
- Reviews68
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.