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Mathias A. Zimmer: Amazon KDP author data
As of Nov 6, 2026, Mathias A. Zimmer has 15 books on Amazon, 11 of them on a best-seller list in the last 30 days (best rank #28), mostly in Earth Science, Geography, Social Studies.
| Median price | $15.99 |
|---|---|
| Price range (middle 50%) | $15.99 – $16.49 |
| Median reviews | 1 |
| Total reviews | 4 |
| New books (30 days) | 11 |
| Breakout books (30 days) | 5 |
What stands out
- 73% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 11 new books in the last 30 days, 5 of them broke into a Best Sellers list.
Mathias A. Zimmer's best-ranked books
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High School Earth Science Workbook For Grades 9-10: From Earth's Core to Deep Space | 600+ Practice Questions, Diagrams and Answer Key
by Mathias A. Zimmer
- Price$15.99
- Reviews-
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9TH TO 12TH GRADE GEOGRAPHY FULL-COLOR WORKBOOK: Full-Color Maps, Sketch Practice Pages & National Geography Standards Aligned | Physical, Human & World Geography | For High School and Homeschool
by Mathias A. Zimmer
- Price$18.99
- Reviews-
-
High School Environmental Science Workbook: From Ecosystems to Climate Change with 400+ Practice Questions, Diagrams and Answer Key
by Mathias A. Zimmer
- Price$15.99
- Reviews-
-
9th & 10th Grade Geography Study Guide & Workbook: ALIGNED TO NATIONAL GEOGRAPHY STANDARDS | PHYSICAL & HUMAN GEOGRAPHY, WORLD REGIONS, MAP SKILLS | FOR HIGH SCHOOL, HOMESCHOOL & TEST PREP
by Mathias A. Zimmer
- Price$17.99
- Rating5.0
- Reviews1
-
DAILY GRAMMAR PRACTICE WORKBOOK: A 24-Week Workbook To Build Stronger Sentences And Write Better Essays | 10-Minute Daily Grammar, Punctuation & Editing Practice | With Complete Answer Key
by Mathias A. Zimmer
- Price$13.99
- Reviews-
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8TH GRADE SCIENCE STUDY GUIDE & WORKBOOK: NGSS-Aligned Physical, Life, and Earth Science with Concept Reviews, Practice Problems, Detailed Diagrams, ... Homeschool, and State Test Prep Success
by Mathias A. Zimmer
- Price$17.99
- Rating4.5
- Reviews2
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9th to 12th Grade Math Workbook: Master Algebra 1, Geometry, Algebra 2 and Pre-Calculus with Step-by-Step Solutions, Worked Examples, and a Complete ... School, Homeschool, and Test Prep Success
by Mathias A. Zimmer
- Price$15.99
- Rating5.0
- Reviews1
-
4TH GRADE SCIENCE STUDY GUIDE & WORKBOOK: Energy, Life, Earth, and Space | 600+ Practice Questions, Diagrams and Answer Key
by Mathias A. Zimmer
- Price$14.99
- Reviews-
-
U.S. GOVERNMENT & CIVICS WORKBOOK FOR GRADES 5-8: From the Founding to Today | 600+ Practice Questions, Diagrams and Answer Key
by Mathias A. Zimmer
- Price$15.99
- Reviews-
- Published2026-09
-
4TH TO 6TH GRADE SOCIAL STUDIES STUDY GUIDE & WORKBOOK: History, Geography, Civics, Economics & World Cultures | For Elementary and Middle School Success
by Mathias A. Zimmer
- Price$15.99
- Reviews-
Main categories
FAQ
How many books does Mathias A. Zimmer have on Amazon?
KDPTop tracks 15 of their books; 11 made an Amazon list in the last 30 days.
Which categories does Mathias A. Zimmer publish in?
Their books chart most often in Earth Science, Geography, Social Studies.
How does Mathias A. Zimmer price their books?
The median price is $15.99; half of the books cost $15.99–$16.49.
Has Mathias A. Zimmer released new books recently?
11 new books in the last 30 days, 5 of which reached a Best Sellers list.
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.