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Sarina Peterson: Amazon KDP author data
As of Nov 6, 2026, Sarina Peterson has 5 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #1), mostly in Test Preparation, Biology, Education & Reference.
| Median price | $21.39 |
|---|---|
| Price range (middle 50%) | $17.19 – $23.72 |
| Median reviews | 175 |
| Total reviews | 525 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 3 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 4 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Sarina Peterson's best-ranked books
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The Amoeba Sisters’ Cartoon Guide to Biology (Science with the Amoeba Sisters)
by Sarina Peterson
- Price$21.39
- Rating4.7
- Reviews175
- Published2027-01
-
The Amoeba Sisters' Cartoon Guide to Biology (Science with the Amoeba Sisters)
by Sarina Peterson
- Price$12.99
- Rating4.7
- Reviews175
-
The Amoeba Sisters' Cartoon Guide to Biology: Science Simplified (Biology Book for High School & Middle School Kids)
by Sarina Peterson
- Price-
- Rating4.7
- Reviews175
-
The Amoeba Sisters’ Biology Vocab Cards (Science with the Amoeba Sisters)
by Sarina Peterson
- Price$26.05
- Reviews-
-
The Amoeba Sisters' Biology Vocab Cards: Vocab Cards for Mastering Science
by Sarina Peterson
- Price-
- Reviews-
Main categories
FAQ
How many books does Sarina Peterson have on Amazon?
KDPTop tracks 5 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Sarina Peterson publish in?
Their books chart most often in Test Preparation, Biology, Education & Reference.
How does Sarina Peterson price their books?
The median price is $21.39; half of the books cost $17.19–$23.72.
Has Sarina Peterson released new books recently?
4 new books in the last 30 days, 3 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.