KDP categories · Top KDP authors
Gary Imm: Amazon KDP author data
As of Nov 6, 2026, Gary Imm has 13 books on Amazon, 13 of them on a best-seller list in the last 30 days (best rank #5), mostly in Astrophotography, Telescopes, Star-Gazing.
| Median price | $25.99 |
|---|---|
| Price range (middle 50%) | $19.99 – $27.99 |
| Median reviews | 16 |
| Total reviews | 260 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $25.99, 18% above the median of their main category, Astrophotography.
Gary Imm's best-ranked books
-
The 750 Best Deep Sky Objects (Imm Astrophotography Series)
by Gary Imm
- Price$21.99
- Rating4.8
- Reviews53
-
The Complete Sharpless Catalog: 313 (Mostly) Amazing Objects for the Astrophotographer (Imm Astrophotography Series)
by Gary Imm
- Price$27.52
- Rating4.9
- Reviews21
-
The Complete vdB Catalog (Imm Astrophotography Series)
by Gary Imm
- Price$14.99
- Rating4.7
- Reviews10
-
The Hickson Catalog (Imm Astrophotography Series)
by Gary Imm
- Price$11.99
- Rating4.9
- Reviews11
-
The Complete Messier Catalog: Plus Caldwell Catalog Highlights (Imm Astrophotography Series)
by Gary Imm
- Price$25.99
- Rating4.8
- Reviews16
-
The 750 Best Deep Sky Objects (Imm Astrophotography Series)
by Gary Imm
- Price$27.99
- Rating4.8
- Reviews53
-
The Complete Arp Catalog: A Guide for Astrophotographers (Imm Astrophotography Series)
by Gary Imm
- Price$24.99
- Rating5.0
- Reviews15
-
The Top 250 Planetary Nebulae: A Guide for Astrophotographers (Imm Astrophotography Series)
by Gary Imm
- Price$19.99
- Rating4.7
- Reviews19
-
The Wonders of the Heavens: Volume 1 (Imm Astrophotography Series)
by Gary Imm
- Price$29.99
- Rating4.5
- Reviews6
-
The Complete Sharpless Catalog: 313 (Mostly) Amazing Objects for the Astrophotographer (Imm Astrophotography Series)
by Gary Imm
- Price$34.99
- Rating4.9
- Reviews21
Main categories
FAQ
How many books does Gary Imm have on Amazon?
KDPTop tracks 13 of their books; 13 made an Amazon list in the last 30 days.
Which categories does Gary Imm publish in?
Their books chart most often in Astrophotography, Telescopes, Star-Gazing.
How does Gary Imm price their books?
The median price is $25.99; half of the books cost $19.99–$27.99.
Has Gary Imm 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.