
The Devil's Playground: An addictive crime thriller and mystery novel packed with twists (Detective Alyssa Wyatt Book 4)
by Charly Cox
4.6 stars from 1,877 reviews. Top 81% of Mystery Thriller books we track.
Last checked: Apr 30, 2026
Buy now — this is the lowest price we've seen.
Price range: $6.99 – $6.99
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Fans of these authors will like this...
- Kendra Elliot
- Lisa Regan
- Angela Marsons
Fans of these books will like this...
- The Gravity of Lies
- Blood Sisters
- The Girl on the Train
Perfect for you if...
- You love detective series with a central mystery that keeps shifting beneath your feet, like Lisa Regan or Kendra Elliot's work.
- You want a thriller that hinges on procedural investigative work rather than relying solely on action set pieces.
- You appreciate protagonists who are both capable professionals and complex people with their own lives outside the case.
Maybe not for you if...
- You prefer standalone novels over series commitments, as this is book four in the Alyssa Wyatt sequence.
- You're squeamish about graphic depictions of violence, as this one contains a bloodbath and disturbing cult imagery.
- You want your thrillers fast-paced and lean; this 352-page novel takes time building investigation details.
About this book
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Price History
Kindle price over time. Green zones = periods when the book was free.
Price has dropped 1 time over the last 6 months. Typically stays discounted for 1 day.
Sales Rank
Amazon sales rank: lower number = better selling book. #1 is the bestseller.
Currently around #69K in the Kindle store — a steady mid-list seller. Climbing the charts — 69% improvement recently.
Rating & Reviews
Purple line = star rating over time. Blue area = total review count growth.
Currently 4.6★ from 1,877 reviews
Gaining approximately 282 new reviews per month. Reader interest is accelerating. Rating has dipped slightly from 5.0 to 4.6.
Sale Prediction
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