KDP categories · Top KDP authors
Air & Space (Specialties, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Air & Space (Specialties, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 2 reviews, average rating 4.4 and a KDPTop opportunity score of 19/100 (highly competitive).
| Price range (middle 50%) | $4.99 – $32.74 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 1% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 5% of the parent category Specialties (42), one of the easier corners under it.
- Only 1% of its best sellers are under 90 days old, fewer than in 97% of Kindle eBooks categories: established titles hold the list.
- Its review barrier is lower than in 95% of Kindle eBooks categories: the median best seller has only 2 reviews, so new books can chart with few.
Top 10 Air & Space best sellers
-
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#1
- Price$9.99
- 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 & Sectional ... Platform (Ashwick Exam Prep Series™)
by Colton Ashwick
- List rank#2
- Price$9.99
- Rating4.5
- Reviews77
-
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#3
- Price$9.99
- Reviews-
-
Newgate's Knocker: An Aviation Thriller and airline suspense mystery
by Greg Peterson
- List rank#4
- Price$2.99
- Rating4.3
- Reviews217
-
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
-
Crowded Orbits: Conflict and Cooperation in Space
by James Clay Moltz
- List rank#6
- Price$16.19
- Rating4.7
- Reviews23
-
The Consequential Frontier: Challenging the Privatization of Space
by Peter Ward
- List rank#7
- Price$11.99
- Rating4.8
- Reviews7
-
Drone FAA 107 License Practice Test Questions and Answers: 200+ Practice Questions & Answers to Pass Your Drone Part 107 License Test in One Attempt
by Kyle Bredan
- List rank#8
- Price$3.99
- Rating4.1
- Reviews238
-
The Search: An aviation thriller about a mysterious airplane disappearance.
by Jordan Shore
- List rank#9
- Price$3.99
- Rating3.2
- Reviews262
-
The Science Fiction Collection
by Ray Bradbury
- List rank#10
- Price$0.99
- Rating4.2
- Reviews70
Same niche in Books: Air & Space
FAQ
Is Air & Space a good niche for Amazon KDP?
Its KDPTop opportunity score is 19/100, which makes it highly competitive. The median best seller has 2 reviews and sells for $9.99.
How many reviews do you need to rank in Air & Space?
The median best seller has 2 reviews, and 90% of them have fewer than 100.
What do Air & Space best sellers cost?
The median price is $9.99; half of the best sellers are priced between $4.99 and $32.74.
Can new books break into Air & Space?
1% 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.