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Mometrix: Amazon KDP author data
Mometrix has 189 books on Amazon, 168 of them on a best-seller list in the last 30 days (best rank #1), mostly in Teaching, Professional, Test Preparation & Review.
189Books on Amazon
168Listed in 30 days
4.4Average rating
| Median price | $44.99 |
|---|---|
| Price range (middle 50%) | $39.99 – $47.99 |
| Median reviews | 34 |
| Total reviews | 21,896 |
| New books (30 days) | 7 |
| Breakout books (30 days) | 2 |
What stands out
- 89% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $44.99, 22% above the median of their main category, Teaching.
- 7 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Mometrix's best-ranked books
-
ATI TEAS Secrets Study Guide: TEAS 7 Prep Book, Six Full-Length Practice Tests (1,000+ Questions), Step-by-Step Video Tutorials: [Updated for the 7th Edition]
by Mometrix
- Price$26.49
- Rating4.7
- Reviews5,989
- Published2022-03
-
CRRN Exam Secrets Study Guide: CRRN Test Review for the Certified Rehabilitation Registered Nurse Exam
by Mometrix
- Price$54.99
- Rating4.6
- Reviews334
-
Praxis Family and Consumer Sciences (5123) Secrets Study Guide: Exam Review and Practice Test for the Praxis Subject Assessments
by Mometrix
- Price$44.99
- Rating3.4
- Reviews5
-
NYSTCE Multi-Subject: Teachers of Childhood (221/222/245 Grade 1-Grade 6) Secrets Study Guide: NYSTCE Test Review for the New York State Teacher Certification Examinations
by Mometrix
- Price$44.99
- Rating4.2
- Reviews175
- Published2017-11
-
Life and Health Insurance License Study Cards: Life Health Insurance Exam Prep with Practice Test Questions [Full Color]
by Mometrix
- Price$43.99
- Rating4.4
- Reviews90
-
ATI TEAS Test Flashcards: ATI TEAS 7 Exam Flash Cards Study Guide 2026-2027 with Practice Test Questions [7th Edition] (Mometrix Test Preparation)
by Mometrix
- Price$39.19
- Rating4.5
- Reviews1,568
- Published2021-12
-
Secrets of the Radiation Health and Safety Exam Study Guide: DANB Test Review for the Radiation Health and Safety Exam (Mometrix Test Preparation)
by Mometrix
- Price$34.99
- Rating4.4
- Reviews307
-
CCHT Exam Secrets Study Guide 2025-2026: 4 Full-Length Practice Tests, CCHT Test Review for the Certified Clinical Hemodialysis Technician Exam
by Mometrix
- Price$54.99
- Rating4.5
- Reviews285
-
ASVAB Study Cards 2026-2027: ASVAB Test Prep and Practice Test Questions [Full Color Cards]
by Mometrix
- Price$31.99
- Rating4.5
- Reviews213
-
PMP Exam Prep 2026-2027: Project Management Study Cards for the PMBOK 7th Edition [Full Color Cards]
by Mometrix
- Price$48.99
- Rating4.2
- Reviews112
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.