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Eric Helm: Amazon KDP author data
As of Nov 6, 2026, Eric Helm has 13 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #9), mostly in Alternative History, Alternate History, Mystery, Thriller & Suspense.
| Median price | $4.99 |
|---|---|
| Price range (middle 50%) | $4.99 – $5.24 |
| Median reviews | 352 |
| Total reviews | 6,011 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 2 |
What stands out
- 54% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 3 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Eric Helm's best-ranked books
-
Vietnam: Ground Zero: The American Special Forces are heading to the jungle... (Vietnam Ground Zero Military Thrillers Book 1)
by Eric Helm
- Price$4.99
- Rating4.4
- Reviews1,348
- Published2020-12
-
Prelude to War: Atomic warfare threatens... (The Global War Military Thriller Series Book 4)
by Eric Helm
- Price$4.99
- Rating4.3
- Reviews23
- Published2026-10
-
Dawn of Conflict: An epic world battle begins... (The Global War Military Thriller Series Book 1)
by Eric Helm
- Price$4.99
- Rating4.4
- Reviews299
-
Bromhead's War (Vietnam Ground Zero Military Thrillers Book 30)
by Eric Helm
- Price$5.99
- Rating4.5
- Reviews384
-
Expanding Crisis: WWIII is imminent... (The Global War Military Thriller Series Book 3)
by Eric Helm
- Price$4.99
- Rating4.2
- Reviews121
- Published2026-08
-
Border Winds: The world war has hit America... (The Global War Military Thriller Series Book 2)
by Eric Helm
- Price$4.99
- Rating4.4
- Reviews178
-
Sniper (Super Vietnam Ground Zero Thrillers Book 5)
by Eric Helm
- Price$0
- Rating4.5
- Reviews967
- Published2021-12
-
P.O.W.: The only way to survive is to escape... (Vietnam Ground Zero Military Thrillers Book 2)
by Eric Helm
- Price$0
- Rating4.5
- Reviews811
- Published2020-12
-
Recon (Vietnam Ground Zero Military Thrillers Book 27)
by Eric Helm
- Price$0
- Rating4.6
- Reviews761
-
Warrior (Vietnam Ground Zero Military Thrillers)
by Eric Helm
- Price$13.99
- Rating4.4
- Reviews521
Main categories
FAQ
How many books does Eric Helm have on Amazon?
KDPTop tracks 13 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Eric Helm publish in?
Their books chart most often in Alternative History, Alternate History, Mystery, Thriller & Suspense.
How does Eric Helm price their books?
The median price is $4.99; half of the books cost $4.99–$5.24.
Has Eric Helm released new books recently?
3 new books in the last 30 days, 2 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.