KDP categories · Top KDP authors
Sarah Cullen: Amazon KDP author data
As of Nov 6, 2026, Sarah Cullen has 17 books on Amazon, 13 of them on a best-seller list in the last 30 days (best rank #6), mostly in Fish & Marine Life, Marine Life, Inspirational & Personal Growth.
| Median price | $5.99 |
|---|---|
| Price range (middle 50%) | $5.99 – $12.99 |
| Median reviews | 421 |
| Total reviews | 10,456 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 76% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $5.99, 21% above the median of their main category, Fish & Marine Life.
Sarah Cullen's best-ranked books
-
Lola: The Bracelet Of Courage (Ocean Tales Children's Books)
by Sarah Cullen
- Price$5.99
- Rating4.7
- Reviews1,085
-
Rory: An Orca's Quest For The Northern Lights (Ocean Tales Children's Books)
by Sarah Cullen
- Price$12.99
- Rating4.8
- Reviews1,137
-
Rory : An Orca's Quest For The Northern Lights (Ocean Tales Children's Books)
by Sarah Cullen
- Price$5.99
- Rating4.8
- Reviews1,137
-
Spike: The Penguin With Rainbow Hair (Ocean Tales Children's Books)
by Sarah Cullen
- Price$5.99
- Rating4.7
- Reviews1,134
-
Lola: The Bracelet Of Courage (Ocean Tales Children's Books)
by Sarah Cullen
- Price$12.99
- Rating4.7
- Reviews1,085
-
Spike: The Penguin With Rainbow Hair (Ocean Tales Children's Books)
by Sarah Cullen
- Price$11.42
- Rating4.7
- Reviews1,134
-
Sheldon: A Story for Anxious Hearts (Ocean Tales Children's Books)
by Sarah Cullen
- Price$5.99
- Rating4.9
- Reviews54
-
Ollie : The Sea Grass is Not Always Greener (Ocean Tales Children's Books)
by Sarah Cullen
- Price$5.99
- Rating4.6
- Reviews479
-
Nori: The Seahorse with a Unicorn Horn (Ocean Tales Children's Books)
by Sarah Cullen
- Price$5.95
- Rating4.6
- Reviews335
-
Harper : The Speedy Humpback Whale (Ocean Tales Children's Books)
by Sarah Cullen
- Price$5.99
- Rating4.7
- Reviews145
Main categories
FAQ
How many books does Sarah Cullen have on Amazon?
KDPTop tracks 17 of their books; 13 made an Amazon list in the last 30 days.
Which categories does Sarah Cullen publish in?
Their books chart most often in Fish & Marine Life, Marine Life, Inspirational & Personal Growth.
How does Sarah Cullen price their books?
The median price is $5.99; half of the books cost $5.99–$12.99.
Has Sarah Cullen 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.