KDP categories · Top KDP authors
Celtic (Ancient Civilizations, Books): Amazon KDP category data
Amazon Books Best Sellers data for Celtic (Ancient Civilizations, Books), updated Nov 3, 2026: median price $20.33, median 2 reviews, average rating 4.3 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $18.09 – $26.69 |
|---|---|
| Average rating | 4.3 |
| New releases (90 days) | 7% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 0% of the parent category Ancient Civilizations (1,313), one of the easier corners under it.
- Its review barrier is lower than in 96% of Books categories: the median best seller has only 2 reviews, so new books can chart with few.
Top 10 Celtic best sellers
-
The Celts: A Complete History of Ancient Gaul, Druid Culture, and the Roman Conquest
by Eva Myers
- List rank#1
- Price$3.99
- Rating4.0
- Reviews1
-
In Search of the Goddess Rising (Bealtaine Cottage)
by Colette O'Neill
- List rank#2
- Price$22
- Reviews-
-
The Gauls: Tribes of Ancient France (Forgotten Civilizations)
by Elliot Rowan
- List rank#3
- Price$6.99
- Reviews-
-
The Quest for Merlin: History & Myth at the Edge of the Otherworld
by Nikolai Tolstoy
- List rank#4
- Price$24
- Reviews-
-
Boudica: A Life from Beginning to End
- List rank#5
- Price$2.99
- Rating4.2
- Reviews211
-
The Real History of Halloween You Never Knew: A 2,000-Year Story of Spirits, Bonfires, Christian Influence, and American Reinvention
by Raven Blackwood
- List rank#6
- Price$6.99
- Reviews-
-
Wales History: A Timeless Journey from Celtic Origins to Modern Great Britain (British Isles Book 2)
- List rank#7
- Price$4.99
- Rating3.6
- Reviews40
-
-
Scotia: Lost Sister of Tutankhamun
by Luke Eastwood
- List rank#9
- Price$4.95
- Rating4.6
- Reviews12
-
COMENTARIOS COMPLETOS LA GUERRA DE LAS GALIAS LA GUERRA CIVIL LA GUERRA DE ALEJANDRÍA LA GUERRA DE ÁFRICA LA GUERRA DE ESPAÑA (Spanish Edition)
by JULIO CÈSAR
- List rank#10
- Price$15.12
- Rating5.0
- Reviews1
Same niche in Kindle eBooks: Celtic
FAQ
Is Celtic a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 2 reviews and sells for $20.33.
How many reviews do you need to rank in Celtic?
The median best seller has 2 reviews, and 94% of them have fewer than 100.
What do Celtic best sellers cost?
The median price is $20.33; half of the best sellers are priced between $18.09 and $26.69.
Can new books break into Celtic?
7% of the current best sellers were released in the last 90 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.