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World War I (20th Century, Books): Amazon KDP category data
Amazon Books Best Sellers data for World War I (20th Century, Books), updated Nov 2, 2026: median price $11.98, median 1,736 reviews, average rating 4.4 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $10.76 – $13.59 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 13% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 13% of the parent category 20th Century (13,476), one of the easier corners under it.
- Its review barrier is higher than in 91% of Books categories: the median best seller has 1,736 reviews, so new books need time to build up.
- At $11.98 its median price is below 82% of Books categories, so it is a volume game.
Top 10 World War I best sellers
-
The Alice Network: A Novel – A New York Times Bestselling Historical Fiction of Female Spies, Courage, and Betrayal Across Two World Wars
by Kate Quinn
- List rank#1
- Price$9.99
- Rating4.6
- Reviews101,144
-
Angel Down (Pulitzer Prize Winner): A Novel
by Daniel Kraus
- List rank#2
- Price$12.99
- Rating4.3
- Reviews4,117
-
Marie Benedict Historical Fiction Bundle
- List rank#3
- Price$39.49
- Rating4.4
- Reviews227
-
The Phoenix Crown: An NPR Best Book of the Year
by Kate Quinn
- List rank#4
- Price$12.99
- Rating4.3
- Reviews10,948
-
Once an Eagle: A Classic Novel of Leadership and Valor in Military History (Harperperennial Modern Classics)
by Anton Myrer
- List rank#5
- Price$19.19
- Rating4.7
- Reviews3,803
-
The Sun Also Rises
- List rank#6
- Price$7.49
- Rating4.0
- Reviews16,545
-
Last Christmas in Paris: An Unforgettable Holiday Romance Set Across the Four Christmases of WWI
by Hazel Gaynor
- List rank#7
- Price$11.98
- Rating4.5
- Reviews4,587
-
A Farewell to Arms
- List rank#8
- Price$14.95
- Rating4.3
- Reviews12,738
-
In Memoriam: A novel
by Alice Winn
- List rank#9
- Price$9.99
- Rating4.6
- Reviews12,425
-
The Spoon Stealer
by Lesley Crewe
- List rank#10
- Price$22.94
- Rating4.6
- Reviews3,421
Same niche in Kindle eBooks: World War I
FAQ
Is World War I a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 1,736 reviews and sells for $11.98.
How many reviews do you need to rank in World War I?
The median best seller has 1,736 reviews, and 12% of them have fewer than 100.
What do World War I best sellers cost?
The median price is $11.98; half of the best sellers are priced between $10.76 and $13.59.
Can new books break into World War I?
13% 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.