KDP categories · Top KDP authors
Linear (Algebra, Books): Amazon KDP category data
Amazon Books Best Sellers data for Linear (Algebra, Books), updated Nov 2, 2026: median price $31.96, median 42 reviews, average rating 4.4 and a KDPTop opportunity score of 33/100 (highly competitive).
| Price range (middle 50%) | $17.99 – $58 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 8% |
| Books on the list | 99 |
| Store | Books |
What stands out
- Its median reviews are 17% of the parent category Algebra (250), one of the easier corners under it.
- The same niche in Kindle eBooks scores 22, 11 points lower than here.
- At $31.96 its median price beats 90% of Books categories, leaving more margin per copy.
Top 10 Linear best sellers
-
Big Math: The Hidden Codes That Run Our World
- List rank#1
- Price$30
- Reviews-
-
Linear Algebra Done Right (Undergraduate Texts in Mathematics)
by Sheldon Axler
- List rank#2
- Price$39.53
- Rating4.7
- Reviews368
-
The Cartoon Guide to Algebra: An Illustrated Course for Mastering Algebra with Humor and Real-World Applications (Cartoon Guide Series, 22)
by Larry Gonick
- List rank#3
- Price$14.56
- Rating4.7
- Reviews394
-
Quantum Mechanics: The Theoretical Minimum
- List rank#4
- Price$11.48
- Rating4.6
- Reviews2,624
-
Graph Paper Notebook: Grid Paper Notebook, Grid Paper for Math and Science Students, Quad Ruled 5x5 ( 110 Pages, 8.5 x 11)
by Ken Malone
- List rank#5
- Price$6.99
- Rating4.7
- Reviews1,090
-
Linear Algebra (Dover Books on Mathematics)
by Georgi E. Shilov
- List rank#6
- Price$19.31
- Rating4.5
- Reviews384
-
The Manga Guide to Linear Algebra
by Shin Takahashi
- List rank#7
- Price$23.75
- Rating4.5
- Reviews237
-
Linear Algebra: Theory, Intuition, Code
by Mike X Cohen
- List rank#8
- Price$9.99
- Rating4.7
- Reviews266
-
Essential Math for Data Science: Take Control of Your Data with Fundamental Linear Algebra, Probability, and Statistics
by Thomas Nield
- List rank#9
- Price$36.22
- Rating4.6
- Reviews390
-
Schaum's Outline of Linear Algebra, Sixth Edition
by Seymour LIPSCHUTZ
- List rank#10
- Price$14.53
- Rating4.6
- Reviews344
Same niche in Kindle eBooks: Linear
FAQ
Is Linear a good niche for Amazon KDP?
Its KDPTop opportunity score is 33/100, which makes it highly competitive. The median best seller has 42 reviews and sells for $31.96.
How many reviews do you need to rank in Linear?
The median best seller has 42 reviews, and 69% of them have fewer than 100.
What do Linear best sellers cost?
The median price is $31.96; half of the best sellers are priced between $17.99 and $58.
Can new books break into Linear?
8% 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.