The Enemies of My Country: A David Rivers Thriller (Shadow Strike Book 1)

The Enemies of My Country: A David Rivers Thriller (Shadow Strike Book 1)

by Jason Kasper

4.3 (14,290)

4.3 stars from 14,290 reviews. One of the highest rated Mystery Thriller books we track.


$0.99KU83% off peak

Last checked: Jun 2, 2026

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Fans of these authors will like this...

  • Vince Flynn
  • Brad Thor
  • Jack Carr

Fans of these books will like this...

  • The Gray Man
  • The Terminal List
  • American Assassin

Perfect for you if...

  • You love military thrillers with genuine operational detail and protagonists who actually know what they're doing with weapons and tactics.
  • You've read Vince Flynn or Brad Thor and want that same adrenaline-soaked blend of covert action and personal stakes.
  • You appreciate anti-hero characters who live double lives, where the tension comes from the collapsing distance between their two worlds.

Maybe not for you if...

  • You prefer character-driven literary fiction over plot-driven action sequences and don't care much for tactical details.
  • You want romance or relationship depth as a central thread rather than a motivation for the protagonist's mission.
  • You're squeamish about violence or prefer thrillers that shy away from the brutal realities of military and intelligence work.

About this book

David Rivers is an elite assassin and CIA contractor who has served as a Ranger and mercenary, conducting covert operations worldwide. At home in his secluded Virginia mountain residence, he maintains a cover so convincing that even his wife is unaware of his true work. While on a mission in Syria to assassinate a foreign operative, Rivers discovers intelligence about an imminent attack on US soil. As he works to identify and stop the terrorists, he learns something deeply disturbing: the target location is his hometown, and his wife and daughter are named in the threat. Rivers must now hunt down the attackers before they can reach his family.

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Price History

Kindle price over time. Green zones = periods when the book was free.

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Free$3.00$5.99Mar '21Nov '22Sep '23Dec '25
$0.99$5.99

Currently on sale at $0.99 — 83% off peak. Price has dropped 14 times over the last 5 years. Goes on sale roughly every 127 days.

Sales Rank

Amazon sales rank: lower number = better selling book. #1 is the bestseller.

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#88#28,048#56,007Feb '20Jun '22Sep '23Apr '26

Currently around #13K in the Kindle store — a steady mid-list seller. Sales have softened 109% recently.

Rating & Reviews

Purple line = star rating over time. Blue area = total review count growth.

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3.5★4.3★5.0★May '23Jan '24Jul '24Apr '26RatingReviews

Currently 4.3★ from 14,290 reviews

Gaining approximately 102 new reviews per month. Reader interest is accelerating. Rating has remained stable at 4.3 over the tracking period.

Sale Prediction

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Free$3.00$5.99Mar '21Nov '22Sep '23Dec '25PredictedJun '26

Actual Predicted

This book is currently discounted at $0.99. It typically returns to around $5.99.

Prices shown in USD from Amazon US. We continuously pull new data to improve tracking. If dates look old, it usually means there has been no significant change since the last data point.

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Jason Kasper

1 book on Vagrant Press

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