KDP categories · Top KDP authors
Guy Haley: Amazon KDP author data
As of Nov 6, 2026, Guy Haley has 56 books on Amazon, 14 of them on a best-seller list in the last 30 days (best rank #5), mostly in Genetic Engineering, Metaphysical & Visionary, Exploration.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $0.99 – $17.99 |
| Median reviews | 381 |
| Total reviews | 35,833 |
| New books (30 days) | 8 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $9.99, 22% above the median of their main category, Genetic Engineering.
- 8 new books in the last 30 days.
Guy Haley's best-ranked books
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Warhammer 40,000 The Ultimate Guide
by Guy Haley
- Price$25.68
- Rating4.7
- Reviews1,239
- Published2024-10
-
Warhammer 40,000 The Ultimate Guide
by Guy Haley
- Price$19.99
- Rating4.7
- Reviews1,239
- Published2024-10
-
The Horus Heresy: Collection XII (The Horus Heresy Collection) (French Edition)
by Guy Haley
- Price$22.99
- Rating4.9
- Reviews29
-
Dark Imperium (Dark Imperium: Warhammer 40,000 Book 1)
by Guy Haley
- Price$9.99
- Rating4.5
- Reviews2,221
-
Dark Imperium: Dark Imperium: Warhammer 40,000, Book 1
by Guy Haley
- Price$18.41
- Rating4.5
- Reviews2,216
-
Dark Imperium (Warhammer 40,000)
by Guy Haley
- Price$15.98
- Rating4.5
- Reviews2,220
-
The Lost and the Damned: Siege of Terra: The Horus Heresy, Book 2
by Guy Haley
- Price$0.99
- Rating4.7
- Reviews2,323
- Published2019-10
-
The Lost and the Damned (The Horus Heresy Siege of Terra Book 2) (Volume 2)
by Guy Haley
- Price-
- Rating4.7
- Reviews2,323
- Published2019-10
-
Belisarius Cawl: The Great Work: Warhammer 40,000
by Guy Haley
- Price$0.99
- Rating4.7
- Reviews1,744
- Published2019-09
-
The Devastation of Baal: Space Marine Conquests: Warhammer 40,000, Book 1
by Guy Haley
- Price$0.99
- Rating4.6
- Reviews1,570
- Published2018-05
Main categories
FAQ
How many books does Guy Haley have on Amazon?
KDPTop tracks 56 of their books; 14 made an Amazon list in the last 30 days.
Which categories does Guy Haley publish in?
Their books chart most often in Genetic Engineering, Metaphysical & Visionary, Exploration.
How does Guy Haley price their books?
The median price is $9.99; half of the books cost $0.99–$17.99.
Has Guy Haley released new books recently?
8 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.