The Big Book of Serial Killers Volume 2: Another 150 Serial Killer Files of the World's Worst Murderers (An Encyclopedia of Serial Killers)

The Big Book of Serial Killers: 1 (An Encyclopedia of Serial Killers)

The Big Book of Serial Killers: 150 Serial Killer Files of the World's Worst Murderers (An Encyclopedia of Serial Killers)

The Big Book of Serial Killers: 50 of the Most Violent Serial Killers in the United Kingdom: 3 (The Big Books of True Crime)

Serial Homicide (Book 2): Volume 2 (Notorious Serial Killers)

Serial killers coloring book 2: From ancient times (with their stories) (Serial killers coloring books for adults)

COLORING BOOK SERIAL KILLERS: An Adult Coloring Book Full of Famous Serial Killers

Serial Homicide (Book 3): Australian Serial Killers: Volume 3 (Notorious Serial Killers)

Serial Killers Adult Coloring Book: Most Famous Notorious Serial Killers

The Big Kids Coloring Book: Serial Killer Coloring Book for Adults Full of Famous Serial Killers True Crime Gifts

Serial Killers: Adult Coloring Book

The Darkest Serial killers with their stories: Coloring book for adults (Serial killers coloring books for adults)

Serial Killers: The Worlds Most Notorious And Ferocious Serial Killers: An In Depth Analysis Of Serial Killers Minds: Volume 2 (Cold Cases)

Serial Killers Rage and Horror Volume 2: 8 Shocking True Crime Stories of Serial Killers and Killing Sprees (Serial Killers Anthology)

BLOODY ALPHABET 2: The Scariest Serial Killers Coloring Book. A True Crime Adult Gift - Full of Notorious Serial Killers. For Adults Only (2) (Serial Killer Trivia)

1970s - A Decade of Serial Killers: The Most Evil Serial Killers of the 1970s: 2 (American Serial Killer Antology by Decade)