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Robert J. Duperre: Amazon KDP author data
As of Nov 6, 2026, Robert J. Duperre has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #78), mostly in Horror, Dark Fantasy, Science Fiction.
| Median price | $0.99 |
|---|---|
| Price range (middle 50%) | $0.99 – $0.99 |
| Median reviews | 34 |
| Total reviews | 379 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
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 $0.99, 86% below the median of their main category, Horror.
Robert J. Duperre's best-ranked books
-
The Cursed Flesh (Punga and the Silver Siren Book 2)
by Robert J. Duperre
- Price$0.99
- Rating4.6
- Reviews5
-
Silas: A Supernatural Thriller (The Infinity Trials)
by Robert J. Duperre
- Price$0
- Rating4.1
- Reviews264
-
The Gate: 13 Dark & Odd Tales
by Robert J. Duperre
- Price$0
- Rating3.6
- Reviews45
-
The Gate 2: 13 Tales of Isolation and Despair
by Robert J. Duperre
- Price$0
- Rating3.9
- Reviews34
-
A Lesson in Violence (Punga and the Silver Siren Book 1)
by Robert J. Duperre
- Price$0
- Rating4.3
- Reviews31
- Published2026-03
-
Death Devours All Lovely Things: An Infinity Trials Novella (The Infinity Trials)
by Robert J. Duperre
- Price$0
- Reviews-
Main categories
FAQ
How many books does Robert J. Duperre have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Robert J. Duperre publish in?
Their books chart most often in Horror, Dark Fantasy, Science Fiction.
How does Robert J. Duperre price their books?
The median price is $0.99; half of the books cost $0.99–$0.99.
Has Robert J. Duperre released new books recently?
1 new book in the last 30 days, 1 of which reached a Best Sellers list.
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.