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Unicorn Books: Amazon KDP author data
As of Nov 6, 2026, Unicorn Books has 77 books on Amazon, 10 of them on a best-seller list in the last 30 days (best rank #1), mostly in Logic, Logic & Brain Teasers, Pure Mathematics.
| Median price | $15.09 |
|---|---|
| Price range (middle 50%) | $13.97 – $16.97 |
| Median reviews | 23 |
| Total reviews | 3,727 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Only 13% of the catalog charted in the last 30 days; sales rest on a few titles.
Unicorn Books's best-ranked books
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The Ultimate Logic Grid Puzzle Book for Adults: 100 Fun Deductive Challenges (Kindle Scribe Only) (Logic Puzzles - The Ultimate Collection 1)
by Unicorn Books
- Price$9.99
- Rating4.6
- Reviews450
-
The Ultimate Logic Grid Puzzle Book for Adults: 100 Fun and Challenging Puzzles (Logic Puzzles - The Ultimate Collection)
by Unicorn Books
- Price$16.11
- Rating4.6
- Reviews450
-
The Ultimate Logic Grid Puzzle Book for Adults, Volume 2: Another 100 Fun and Challenging Puzzles (Kindle Scribe Only) (Logic Puzzles - The Ultimate Collection)
by Unicorn Books
- Price$9.99
- Rating4.7
- Reviews116
-
Logic Grid Puzzles, Volume 1: From Easy to Fiendishly Hard (Kindle Scribe Only) (Logic Puzzles for Adults - Platinum Collection)
by Unicorn Books
- Price$7.99
- Rating4.6
- Reviews214
-
The Ultimate Logic Grid Puzzle Book for Adults, Volume 4 - Extreme Edition: 100 Fiendishly Fun and Creative Puzzles for Passionate Solvers (Logic Puzzles - The Ultimate Collection)
by Unicorn Books
- Price$16.97
- Rating4.8
- Reviews92
-
Logic Grid Puzzles & Other Games: A Fun and Challenging Logic Workbook for Kids 8-12 (Logic Games for Smart Kids)
by Unicorn Books
- Price$14.97
- Rating4.4
- Reviews99
-
The Ultimate Logic Grid Puzzle Book for Adults, Volume 3: 100 Fun and Extra Challenging Puzzles for Advanced Solvers (Logic Puzzles - The Ultimate Collection)
by Unicorn Books
- Price$16.97
- Rating4.7
- Reviews83
-
Math Riddles & Brain Teasers for Kids (Ages 10+): Fun and Challenging Puzzles to Improve Math and Logic Skills (Mathematical Fun for Smart Kids)
by Unicorn Books
- Price$14.97
- Rating4.0
- Reviews9
-
The Ultimate Logic Grid Puzzle Book for Adults, Volume 4 - Extreme Edition: 100 Fiendishly Fun and Creative Puzzles for Passionate Solvers (Kindle Scribe ... (Logic Puzzles - The Ultimate Collection)
by Unicorn Books
- Price$9.99
- Rating4.8
- Reviews92
-
The Ultimate Logic Grid Puzzle Book for Adults, Volume 3: 100 Fun and Extra Challenging Puzzles for Advanced Solvers (Kindle Scribe Only) (Logic Puzzles - The Ultimate Collection)
by Unicorn Books
- Price$9.99
- Rating4.7
- Reviews83
Main categories
FAQ
How many books does Unicorn Books have on Amazon?
KDPTop tracks 77 of their books; 10 made an Amazon list in the last 30 days.
Which categories does Unicorn Books publish in?
Their books chart most often in Logic, Logic & Brain Teasers, Pure Mathematics.
How does Unicorn Books price their books?
The median price is $15.09; half of the books cost $13.97–$16.97.
Has Unicorn Books 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.