KDP categories · Top KDP authors
Abstract (Algebra, Books): Amazon KDP category data
Amazon Books Best Sellers data for Abstract (Algebra, Books), updated Nov 2, 2026: median price $53.85, median 13 reviews, average rating 4.4 and a KDPTop opportunity score of 31/100 (highly competitive).
| Price range (middle 50%) | $32.04 – $73.87 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 5% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 5% of the parent category Algebra (250), one of the easier corners under it.
- At $53.85 its median price beats 96% of Books categories, leaving more margin per copy.
- Its review barrier is lower than in 79% of Books categories: the median best seller has only 13 reviews, so new books can chart with few.
Top 10 Abstract best sellers
-
A Book of Abstract Algebra: Second Edition (Dover Books on Mathematics)
by Charles C Pinter
- List rank#1
- Price$23.89
- Rating4.5
- Reviews594
-
Category Theory in Context (Aurora: Dover Modern Math Originals)
by Emily Riehl
- List rank#2
- Price$22.77
- Rating4.7
- Reviews182
-
Math Without Numbers
by Milo Beckman
- List rank#3
- Price$13.13
- Rating4.4
- Reviews393
-
Algebra (Graduate Texts in Mathematics, 211)
by Serge Lang
- List rank#4
- Price$51.49
- Rating4.6
- Reviews177
-
Abstract Algebra
by Richard M Dummit, David S., Foote
- List rank#5
- Price$39.99
- Rating4.4
- Reviews232
-
Representation Theory of Finite Groups: An Introductory Approach (Universitext)
by Benjamin Steinberg
- List rank#6
- Price$43.98
- Rating3.8
- Reviews14
-
A Concrete Approach to Abstract Algebra (Dover Books on Mathematics)
by W. W. Sawyer
- List rank#7
- Price$9.99
- Rating4.6
- Reviews25
-
Elliptic Tales: Curves, Counting, and Number Theory
by Avner Ash
- List rank#8
- Price$10.19
- Rating4.4
- Reviews116
-
Matrix Analysis
by Roger A. Horn
- List rank#9
- Price$38
- Rating4.4
- Reviews105
-
Category Theory Using Haskell: An Introduction with Moggi and Yoneda (Computer Science Foundations and Applied Logic)
by Shuichi Yukita
- List rank#10
- Price$187
- Reviews-
Same niche in Kindle eBooks: Abstract
FAQ
Is Abstract a good niche for Amazon KDP?
Its KDPTop opportunity score is 31/100, which makes it highly competitive. The median best seller has 13 reviews and sells for $53.85.
How many reviews do you need to rank in Abstract?
The median best seller has 13 reviews, and 86% of them have fewer than 100.
What do Abstract best sellers cost?
The median price is $53.85; half of the best sellers are priced between $32.04 and $73.87.
Can new books break into Abstract?
5% 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.