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Sophie Harbor: Amazon KDP author data
As of Nov 6, 2026, Sophie Harbor has 26 books on Amazon, 12 of them on a best-seller list in the last 30 days (best rank #2), mostly in Science for Kids, Mazes, Inventions & Inventors.
| Median price | $12.99 |
|---|---|
| Price range (middle 50%) | $3.99 – $13.99 |
| Median reviews | 124 |
| Total reviews | 2,852 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 2 |
What stands out
- 3 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Sophie Harbor's best-ranked books
-
Weird But True Science For Curious Girls: Bizarre Facts, Fun Experiments & STEM Surprises to Spark a Love of Learning (Gift Books for Kids)
by Sophie Harbor
- Price$2.99
- Rating4.8
- Reviews127
-
The Ultimate Book of Interesting Stories for Curious Kids: Amazing True Stories Plus Fun Illustrations From Science, History and More (Gift Books for Kids)
by Sophie Harbor
- Price$3.99
- Rating4.6
- Reviews335
-
Spy Activities for Kids 8-12: Solve Codes, Crack Clues & Complete Secret Missions to Uncover the Double Agent (Gift Books for Kids)
by Sophie Harbor
- Price$13.99
- Rating4.8
- Reviews53
-
Sharks Are Older Than Trees: 501 Mind-Blowing Facts That Are Weird and Crazy But Totally True (Gift Books for Kids)
by Sophie Harbor
- Price$2.99
- Rating4.8
- Reviews122
- Published2026-05
-
The Ultimate Road Trip Activity Book For Kids 8-12: 101 Puzzles, Games & Travel Activities For Long Drives, Plane Rides & Screen-Free Family Fun (Gift Books for Kids)
by Sophie Harbor
- Price$12.99
- Rating4.9
- Reviews171
-
The Ultimate Mystery Activity Book For Kids 8-12: Solve Puzzles, Follow Clues & Unmask the Culprit in the Case of the Missing Moonstone (Gift Books for Kids)
by Sophie Harbor
- Price$11.99
- Rating4.8
- Reviews44
-
Weird But True Science For Curious Girls: Bizarre Facts, Fun Experiments & STEM Surprises to Spark a Love of Learning (Gift Books for Kids)
by Sophie Harbor
- Price$13.99
- Rating4.8
- Reviews127
-
The Ultimate Book of Interesting Stories for Curious Kids: Amazing True Stories Plus Fun Illustrations From Science, History and More (Gift Books for Kids)
by Sophie Harbor
- Price$12.99
- Rating4.6
- Reviews335
- Published2025-11
-
Super Interesting Facts for Curious Girls: 1000+ Mind-Blowing Facts About Animals, Science, Food, Inspiring Women, the World Around Us & More! (Gift Books for Kids)
by Sophie Harbor
- Price$14.99
- Rating4.7
- Reviews147
-
Weird But True Science For Curious Girls: Bizarre Facts, Fun Experiments & STEM Surprises to Spark a Love of Learning (Gift Books for Kids)
by Sophie Harbor
- Price$24.99
- Rating4.8
- Reviews127
Main categories
FAQ
How many books does Sophie Harbor have on Amazon?
KDPTop tracks 26 of their books; 12 made an Amazon list in the last 30 days.
Which categories does Sophie Harbor publish in?
Their books chart most often in Science for Kids, Mazes, Inventions & Inventors.
How does Sophie Harbor price their books?
The median price is $12.99; half of the books cost $3.99–$13.99.
Has Sophie Harbor released new books recently?
3 new books in the last 30 days, 2 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.