Surprise Castle
The Killer Isn't Jeffrey: A Serial Killer Murder Mystery Puzzle Book for Adults Featuring Crime Scene Evidence, Detective Logic, Psychopath Profiling

The Killer Isn't Jeffrey: A Serial Killer Murder Mystery Puzzle Book for Adults Featuring Crime Scene Evidence, Detective Logic, Psychopath Profiling - Paperback

$8.99
$10.99
-18%
Quantity
01

Pay over time for orders over $35.00 with

Offers & Perks

Earn 8 points with this purchase

Added to your rewards balance after checkout.

100 points welcome bonus

Create an account and start with extra points.

Join now
Availability:In StockContributor:Adrian LockwoodPublish date:7/30/2026Pages:160
Languages:EnglishPublisher:InfinityouISBN-13:9783384974785ISBN-10:3384974786UPC:9783384974785Book Category:Games & Activities, True CrimeBook Subcategory:Logic & Brain Teasers, Murder, PuzzlesBook Topic:Serial KillersSize:9.00 x 6.00 x 0.34 inchesWeight:0.222Product ID:SCG7HF3JV9

Everyone thinks the killer is Jeffrey.

They're all wrong.

A brutal murder shocks a quiet town, and the evidence seems to point toward one obvious suspect. The case appears solved-until the facts begin to contradict everything investigators thought they knew.

Your mission is to uncover the truth.

Study every clue, examine the crime scene evidence, compare witness statements, and use pure logic to eliminate suspects one by one until only the real killer remains.

This interactive detective puzzle delivers a fair-play mystery where every answer can be found inside the book-no guessing, no hidden information, and no outside research required.

Perfect for readers who enjoy classic detective fiction, serial killer investigations, crime scene analysis, and challenging logic puzzles.

Inside You'll Discover

- 3,000 possible suspects

- 18 carefully constructed logic clues

- Crime scene evidence to examine

- Detective-style elimination challenges

- Fair-play deduction with one unique solution

- Hours of immersive mystery solving

If you enjoy detective stories, armchair investigations, serial killer mysteries, and solving impossible crimes through logic alone, this puzzle was created for you.

Can you uncover the truth before the final clue reveals the killer?

Languages:EnglishPublisher:InfinityouISBN-13:9783384974785ISBN-10:3384974786UPC:9783384974785Book Category:Games & Activities, True CrimeBook Subcategory:Logic & Brain Teasers, Murder, PuzzlesBook Topic:Serial KillersSize:9.00 x 6.00 x 0.34 inchesWeight:0.222Product ID:SCG7HF3JV9
Publisher: Infinityou

Contributor(s)

Adrian Lockwood

Free shipping on orders over $75. Standard shipping takes 3-7 business days. Eligible items may be returned within 30 days of delivery. Conditions apply.