The Keeper (A Murphy Shepherd Novel Book 4)

The Keeper (A Murphy Shepherd Novel Book 4)

by Charles Martin

4.7 (3,550)

4.7 stars from 3,550 reviews. Top 65% of Contemporary Fiction books we track.

336 pages~5.6 hr readPublished by Thomas NelsonPublished 2021-01-01

$3.99Deal73% off peak

Last checked: Jun 7, 2026

Price history: $3.99 $14.99

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Fans of these authors will like this...

  • James Patterson
  • Colleen Hoover
  • David Baldacci

Fans of these books will like this...

  • It Ends with Us
  • The Woman in Cabin 10
  • Iced

Perfect for you if...

  • You love gripping thrillers with emotional depth, where action sequences matter as much as character growth and moral stakes.
  • You've read the earlier Murphy Shepherd books and want to see how Murph operates without his mentor and guide Bones.
  • You're drawn to stories about fighting human trafficking that treat the subject with seriousness rather than exploitation.

Maybe not for you if...

  • You prefer standalone novels and don't want to invest in a four-book series to understand the characters and relationships.
  • You're looking for a light read. This book deals heavily with trauma, loss, and the brutality of trafficking networks.
  • You dislike books that blend political intrigue with rescue narratives. The dual plot threads might feel scattered to you.

About this book

Murphy Shepherd faces his greatest challenge yet following the death of Bones, his teacher, mentor, priest, and friend. When the three daughters of Vice President Aaron Ashley are abducted by an extraction team that leaves no trace, Murphy and his team become their only hope for rescue. Ashley has been a silent partner in Murphy's fight against human trafficking, but the kidnapping suggests the criminal network Bones fought against remains active and dangerous. As Ashley withdraws from the presidential race, a new candidate emerges positioned to enter the Oval Office. Murphy must undertake his first major rescue without Bones' guidance, traveling across the globe and through government corridors to dismantle the network and save those who have been taken. The case explores the cost of human trafficking and the power of love to create change, while raising the personal and political stakes of the Murphy Shepherd series.

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Price History

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

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Free$7.50$14.99Jul '24Nov '25Jun '26Jun '26
$3.99$14.99

Currently on sale at $3.99 — 73% off peak. Price has dropped 2 times over the last 23 months. Goes on sale roughly every 296 days. Typically stays discounted for 5 days.

Sales Rank

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

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#580#83,418#166,256Jul '24Aug '25Oct '25May '26

Currently #2,952 in the Kindle store — a top-10K bestseller.

Rating & Reviews

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

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4.0★4.5★5.0★Apr '25Jul '25Aug '25Jan '26RatingReviews

Currently 4.7★ from 3,550 reviews

Gaining approximately 315 new reviews per month. Reader interest is accelerating. Rating has dipped slightly from 4.7 to 4.6.

Sale Prediction

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Free$7.50$14.99Jul '24Nov '25Jun '26Jun '26PredictedJun '26

Actual Predicted

This book is currently discounted at $3.99. It typically returns to around $14.99.

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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Charles Martin

1 book on Vagrant Press

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