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Wendy Pfeffer: Amazon KDP author data
As of Nov 6, 2026, Wendy Pfeffer has 10 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #13), mostly in Biology, Weather, Physics.
| Median price | $7.19 |
|---|---|
| Price range (middle 50%) | $6.07 – $8.35 |
| Median reviews | 240 |
| Total reviews | 3,585 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 90% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $7.19, 30% below the median of their main category, Biology.
Wendy Pfeffer's best-ranked books
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From Seed to Pumpkin: A Fall Book for Kids – A Hands-On Science Guide About Life Cycles for Kids (Ages 4-8) (Let's-Read-and-Find-Out Science 1)
by Wendy Pfeffer
- Price$8.99
- Rating4.8
- Reviews695
-
Sounds All Around: An Illustrated Science Book about Sound and How Animals and People Communicate for Kids (Ages 4-8) (Let's-Read-and-Find-Out Science 1)
by Wendy Pfeffer
- Price$4.99
- Rating4.8
- Reviews224
-
Sounds All Around: An Illustrated Science Book about Sound and How Animals and People Communicate for Kids (Ages 4-8) (Let's-Read-and-Find-Out Science 1)
by Wendy Pfeffer
- Price$7.19
- Rating4.8
- Reviews224
-
Light Is All Around Us: An Engaging Visual STEM Book About the Sun and Shadows for Kids (Ages 4-8) (Let's-Read-and-Find-Out Science 2)
by Wendy Pfeffer
- Price$8.25
- Rating4.7
- Reviews168
-
We Gather Together: Celebrating the Harvest Season
by Wendy Pfeffer
- Price$8.54
- Rating4.8
- Reviews272
- Published2014-10
-
The Shortest Day: Celebrating the Winter Solstice
by Wendy Pfeffer
- Price$5.70
- Rating4.7
- Reviews820
-
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From Tadpole to Frog: An Illustrated Nonfiction Book About Metamorphosis for Kids (Ages 4-8) (Let's-Read-and-Find-Out Science 1)
by Wendy Pfeffer
- Price$7.19
- Rating4.7
- Reviews255
-
Wiggling Worms at Work: A Hands-On Science Book About How Worms Help the Environment for Kids (Ages 4-8) (Let's-Read-and-Find-Out Science 2)
by Wendy Pfeffer
- Price$5.49
- Rating4.8
- Reviews688
- Published2003-12
-
What's It Like to Be a Fish?: An Educational Science Picture Book About How Fish Breathe for Kids (Ages 4-8) (Let's-Read-and-Find-Out Science 1)
by Wendy Pfeffer
- Price$7.19
- Rating4.7
- Reviews126
- Published2015-08
Main categories
FAQ
How many books does Wendy Pfeffer have on Amazon?
KDPTop tracks 10 of their books; 9 made an Amazon list in the last 30 days.
Which categories does Wendy Pfeffer publish in?
Their books chart most often in Biology, Weather, Physics.
How does Wendy Pfeffer price their books?
The median price is $7.19; half of the books cost $6.07–$8.35.
Has Wendy Pfeffer released new books recently?
0 new books in the last 30 days.
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.