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E.K. Isaacs: Amazon KDP author data
As of Nov 6, 2026, E.K. Isaacs has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #55), mostly in Space Exploration, Aliens, Chapter Books.
2Books on Amazon
2Listed in 30 days
4.2Average rating
| Median price | $2.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $2.99 |
| Median reviews | 73 |
| Total reviews | 146 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $2.99, 40% below the median of their main category, Space Exploration.
E.K. Isaacs's best-ranked books
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Katt Scallion and the Planet of the Sharks: Katt's Second Adventure (Katt Scallion: Space Pirate Cat Adventures Book 2)
by E.K. Isaacs
- Price$2.99
- Rating4.3
- Reviews16
-
Katt Scallion and the Oracle Bird: Katt's First Adventure (Katt Scallion: Space Pirate Cat Adventures Book 1)
by E.K. Isaacs
- Price$0
- Rating4.2
- Reviews130
Main categories
FAQ
How many books does E.K. Isaacs have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does E.K. Isaacs publish in?
Their books chart most often in Space Exploration, Aliens, Chapter Books.
How does E.K. Isaacs price their books?
The median price is $2.99; half of the books cost $2.99–$2.99.
Has E.K. Isaacs 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.