Without Mercy: A Body Farm Forensic Thriller – When a Serial Killer Escapes for Deadly Vengeance (Body Farm Novel)

Without Mercy: A Body Farm Forensic Thriller – When a Serial Killer Escapes for Deadly Vengeance (Body Farm Novel)

by Jefferson Bass

4.5 (1,297)

4.5 stars from 1,297 reviews. Top 87% of Mystery Thriller books we track.

342 pages~5.7 hr readPublished by HarperCollins PublishersPublished 2016-01-01

$6.49Deal35% off peak

Last checked: Jun 3, 2026

Price history: $1.99 $9.99

While not the biggest discount we've seen for this book, it's still a great deal and we recommend grabbing it before price returns to its normal range.

Price range: $1.99 $9.99

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Fans of these authors will like this...

  • Tess Gerritsen
  • Patricia Cornwell
  • David Baldacci

Fans of these books will like this...

  • The Silence of the Lambs
  • Bones Are Her Canvas
  • Red Dragon

Perfect for you if...

  • You love crime thrillers with real forensic science woven through the narrative, not just procedural window dressing.
  • You're invested in character-driven series where you care about the protagonist's personal stakes as much as the case itself.
  • You appreciate moral complexity in your villains and heroes, especially when the lines blur under pressure.

Maybe not for you if...

  • You prefer standalone thrillers over multi-book series where prior knowledge of characters enriches the experience.
  • You're squeamish about graphic descriptions of skeletal remains and the violence serial killers inflict.
  • You want a quick, plot-driven read without lengthy forensic explanations or character introspection.

About this book

Forensic anthropologist Dr. Bill Brockton investigates the discovery of skeletal remains chained to a tree on a remote mountainside. As Brockton and his assistant Miranda examine the case, they identify signs of escalating violence and hatred. The investigation takes a dangerous turn when Nick Satterfield, a serial killer Brockton previously helped convict, escapes from prison seeking vengeance. Rather than simply targeting Brockton, Satterfield aims to destroy everything Brockton values: his son, daughter-in-law, grandsons, and Miranda, who is completing her Ph.D. and beginning her forensic career. Faced with threats from multiple directions, Brockton is forced to reconsider the foundations of his twenty-five-year career: the justice system and the concept of mercy. He must determine whether these two principles can coexist, and which he will ultimately choose when confronted with his moment of truth.

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Price History

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

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Free$5.00$9.99May '20Aug '23Jun '25Jun '26
$1.99$9.99

Currently on sale at $6.49 — 35% off peak. Price has dropped 8 times over the last 6 years. Goes on sale roughly every 158 days. Typically stays discounted for 76 days.

Sales Rank

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

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#19,203#403,940#788,677Aug '18May '23Dec '24Jun '26

Currently around #61K in the Kindle store — a steady mid-list seller.

Rating & Reviews

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

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4.0★4.5★5.0★May '23Sep '23Feb '24Mar '24May '25RatingReviews

Currently 4.5★ from 1,297 reviews

Gaining approximately 3 new reviews per month. Rating has remained stable at 4.5 over the tracking period.

Sale Prediction

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Free$5.00$9.99May '20Aug '23Jun '25Jun '26PredictedJun '26

Actual Predicted

This book is currently discounted at $6.49. It typically returns to around $9.99.

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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Jefferson Bass

1 book on Vagrant Press

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