
The Apparatus (Jason Trapp Thrillers Book 5)
by Jack Slater
4.3 stars from 13,568 reviews. One of the highest rated Mystery Thriller books we track.
Last checked: Jun 21, 2026
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Price range: $4.99 – $5.99
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Fans of these authors will like this...
- Vince Flynn
- Brad Thor
- Daniel Silva
Fans of these books will like this...
- The Terminal List
- Red Sparrow
- The Bourne Identity
Perfect for you if...
- You love Jason Bourne-style thrillers where the protagonist is competent, resourceful, and forced to operate outside official channels.
- You're invested in series characters and want to see Trapp face his most dangerous opponent yet, especially with Eliza Ikeda's return.
- You enjoy geopolitical intrigue grounded in real-world tensions: cartels, government corruption, and the machinery of power.
Maybe not for you if...
- You prefer standalone thrillers and haven't read the earlier Trapp books. Book five assumes you know the character's history and skills.
- You want literary prose and character introspection over plot momentum. This is a fast-paced, event-driven thriller.
- You're squeamish about violence or cartel brutality. The sicario murders and border chaos are central to the story.
About this book
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Price History
Kindle price over time. Green zones = periods when the book was free.
Currently on sale at $0.99 — 83% off peak. Price has dropped 1 time over the last 5 years. Typically stays discounted for 733 days.
Sales Rank
Amazon sales rank: lower number = better selling book. #1 is the bestseller.
Currently #8,807 in the Kindle store — a top-10K bestseller. Sales have softened 52% recently.
Rating & Reviews
Purple line = star rating over time. Blue area = total review count growth.
Currently 4.3★ from 13,568 reviews
Gaining approximately 241 new reviews per month. Reader interest is accelerating. Rating has dipped slightly from 4.4 to 4.3.
Sale Prediction
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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