Third MEGA edition of the international bestselling serial killer encyclopedia!

Updated for March 2025!

• 185,000 Words

• 600+ Pages

• 250 Serial Killers

• 200+ Photos

• 100+ Quotes

• 80-Page 'Why Serial Killers Kill' Section

• 60 Extended Case Files

• 30 Pages of Bonus Content

• 6 Bonus Articles

• Latest Facts and Research

• Re-Edited and Re-Designed for 2025

• Ultimate Book for Crime Junkies

The Latest Updates
Each of the 250 serial killers listed in this book have been meticulously re-researched to maintain correct information as of 2024. This includes updates to statuses, where some have been executed, died of natural causes, or been released from their sentences. There's no need to read old information when you can keep up to date with everything going on, in just one jam-packed book.

New 'Why Serial Killers Kill' Section
Always wanted to know WHY serial killers kill? Then you've found the right book for you. This new 80-page section is a fascinating collection of exclusive research articles about the reasons why serial killers kill. It's a new study exploring the cultural, environmental, and societal reasons behind serial killings and violence.

Over 200 Photos and Images
Whereas the previous edition contained around 80 images, this new MEGA edition is home to over 200 photos and images, making this one of the most complete and accessible serial killer encyclopedia's out there.

Over 100 Quotes
You'll find over 100 quotes dotted throughout the articles and entries direct from serial killers, investigators, and experts in the field of criminology.

More Than a Giant Book About Serial Killers
The Monstrous Serial Killers Encyclopedia is more than simply a book about serial killers, it is the culmination of many years of research and data gathering. The 250 murderers and monsters you'll find here come from all over the world including Russia, Spain, United Kingdom, France, India, and the United States.

This complete reference guide is laid out in an easy-to-read format with statistics containing all the crucial information you need, complete with a bibliography of all studies and data cited. Perfect present for true crime fans, or as a gift for Birthdays, Christmas, or any special occasion where true crime is on the menu.

Ready To Dive In?
The book is written in British English, with American English only used in the description of American locations, names, or sayings.
There are no curse words in the book, however some descriptions do include content that may be unsuitable for children.
This book contains responsible mental health language and sex worker language in line with recent campaigns.
This isn't a sugar-coated book on the creation of fluffy toys, this is a book about humans killing other humans and why they do it. But you already know that - because that's why you're here.

^^^SCROLL UP TO GET YOUR COPY NOW!^^^
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• Biographies & MemoirsTrue CrimeSerial Killers

• Text-to-Speech: Disabled
• Lending: Disabled
• Print Length: 559 Pages
• File Size: 125 KB