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Helen Phifer: Amazon KDP author data
As of Nov 6, 2026, Helen Phifer has 73 books on Amazon, 19 of them on a best-seller list in the last 30 days (best rank #5), mostly in Crime, Thriller & Mystery, Action & Adventure, German.
| Median price | $4.99 |
|---|---|
| Price range (middle 50%) | $3.99 – $4.99 |
| Median reviews | 2,025 |
| Total reviews | 176,192 |
| New books (30 days) | 7 |
| Breakout books (30 days) | 3 |
What stands out
- 7 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Helen Phifer's best-ranked books
-
The Book of Unwritten Stories: A completely gripping and spellbinding novel (Salem Sisters)
by Helen Phifer
- Price$3.99
- Rating4.4
- Reviews282
-
Das Mädchen im Nebel: Ein total süchtig machender Thriller voller Spannung (Detective Morgan Brookes 18) (German Edition)
by Helen Phifer
- Price$5.99
- Rating4.5
- Reviews283
-
Letzter Atemzug: Ein unglaublich spannender Thriller (Detective Lucy Harwin 2) (German Edition)
by Helen Phifer
- Price$4.99
- Rating4.4
- Reviews537
-
Stummes Flehen: Ein atemberaubender Thriller voller Nervenkitzel (Detective Lucy Harwin 3) (German Edition)
by Helen Phifer
- Price$4.99
- Rating4.5
- Reviews453
- Published2026-06
-
The Vanishing Bookstore: A spellbinding and unputdownable page-turner (Salem Sisters)
by Helen Phifer
- Price$3.99
- Rating4.2
- Reviews4,095
-
La Première à mourir: Un thriller complètement haletant (Les enquêtes de Morgan Brookes t. 4) (French Edition)
by Helen Phifer
- Price$4.99
- Rating4.5
- Reviews1,324
-
Une cachette: Un thriller à vous couper le souffle (Les enquêtes de Morgan Brookes t. 3) (French Edition)
by Helen Phifer
- Price$4.99
- Rating4.4
- Reviews906
- Published2026-04
-
Das Versteck: Ein absolut fesselnder Thriller voller Twists (Detective Morgan Brookes 3) (German Edition)
by Helen Phifer
- Price$4.99
- Rating4.4
- Reviews3,471
- Published2024-02
-
Une survivante: Un thriller captivant et addictif (Les enquêtes de Morgan Brookes t. 1) (French Edition)
by Helen Phifer
- Price$2.99
- Rating4.4
- Reviews1,629
- Published2026-02
-
Düsteres Haus: Ein total packender Thriller (Detective Lucy Harwin 1) (German Edition)
by Helen Phifer
- Price$0.99
- Rating4.4
- Reviews875
Main categories
FAQ
How many books does Helen Phifer have on Amazon?
KDPTop tracks 73 of their books; 19 made an Amazon list in the last 30 days.
Which categories does Helen Phifer publish in?
Their books chart most often in Crime, Thriller & Mystery, Action & Adventure, German.
How does Helen Phifer price their books?
The median price is $4.99; half of the books cost $3.99–$4.99.
Has Helen Phifer released new books recently?
7 new books in the last 30 days, 3 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.