KDP categories · Top KDP authors
Air & Space (Specialties, Books): Amazon KDP category data
Amazon Books Best Sellers data for Air & Space (Specialties, Books), updated Nov 3, 2026: median price $39.99, median 3 reviews, average rating 4.6 and a KDPTop opportunity score of 26/100 (highly competitive).
| Price range (middle 50%) | $23.24 – $70.49 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 6% |
| Books on the list | 99 |
| Store | Books |
What stands out
- Its median reviews are 0% of the parent category Specialties (660), one of the easier corners under it.
- Its review barrier is lower than in 94% of Books categories: the median best seller has only 3 reviews, so new books can chart with few.
- At $39.99 its median price beats 94% of Books categories, leaving more margin per copy.
Top 10 Air & Space best sellers
-
Airman Knowledge Testing Supplement for Sport Pilot, Recreational Pilot, Remote (Drone) Pilot, and Private Pilot FAA-CT-8080-2H: Flight Training Study & Test Prep Guide (Color Print)
by U.S. Department of Transportation
- List rank#1
- Price$11.58
- Rating4.7
- Reviews1,468
-
Remote Pilot FAA Part 107 Study Guide in Full-Color: The Complete UAG Test Prep with Full Practice Exams & Bonus Questions
by Bolton Prep
- List rank#2
- Price$22.99
- Rating4.6
- Reviews128
-
Part 107 Study Guide & Exam Prep: Become FAA Certified Fast with 3,500 Exam-Aligned Questions, Simplified Explanations of Airspace Charts, METAR & ... Platform (Ashwick Exam Prep Series™)
by Colton Ashwich
- List rank#3
- Price$34.95
- Rating4.5
- Reviews77
-
Airman Knowledge Testing Supplement for Commercial Pilot FAA-CT-8080-1E (Color Print): (Flight Training Study & Test Prep Guide)
by U.S. Department of Transportation
- List rank#4
- Price$15.99
- Rating4.8
- Reviews55
-
REMOTE PILOT FAA Part 107 Study Guide for the Non-Pilot: Read, Drill, Ace - Your 14-Day Path from Zero Aviation Background to Knowledge Test Day
by Garrett W. Brennan
- List rank#5
- Price$12.99
- Rating4.8
- Reviews48
-
Airman Knowledge Testing Supplement for Sport Pilot, Recreational Pilot, Remote Pilot, and Private Pilot (FAA-CT-8080-2H): Test Prep Study Guide 2026
by Federal Aviation Administration
- List rank#6
- Price$2.99
- Rating5.0
- Reviews5
-
An Aviator's Field Guide to FAA Medical Certification: Legal insights for obtaining and keeping your FAA medical certificate (Aviator's Field Guide Series)
by Anthony G. Ison JD
- List rank#7
- Price$19.95
- Reviews-
-
Mainliner Denver
by Andrew J. Field
- List rank#8
- Price$23.09
- Rating4.6
- Reviews44
-
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FAA Part 107 Drone Study Guide: Remote Pilot Test Prep | Pass the sUAS Exam with 600+ Practice Questions, Explained Answers, Full Mock Exams, Airspace, Weather & Regulations
by Garrett A Wells
- List rank#10
- Price$9.99
- Reviews-
Same niche in Kindle eBooks: Air & Space
FAQ
Is Air & Space a good niche for Amazon KDP?
Its KDPTop opportunity score is 26/100, which makes it highly competitive. The median best seller has 3 reviews and sells for $39.99.
How many reviews do you need to rank in Air & Space?
The median best seller has 3 reviews, and 96% of them have fewer than 100.
What do Air & Space best sellers cost?
The median price is $39.99; half of the best sellers are priced between $23.24 and $70.49.
Can new books break into Air & Space?
6% 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.