The only thing more terrifying than a serial killer is two serial killers, working in tandem!

In this Volume: 16 of the world’s most terrifying serial killer teams and couples, including:

Douglas Clark & Carol Bundy: This horribly depraved sex slayer and his willing female accomplice reeked havoc on the women of Hollywood.

John Duffy & David Malcahy: The ‘Railway Killers’ preyed on female commuters along London’s rail network, raping and strangling their helpless victims.

Thierry Paulin and Jean-Thierry Mathurin: Homosexual torture killers who left a trail of severely mutilated elderly victims in Paris.

Kenneth Bianchi & Angelo Buono: Cousins Bianchi and Buono had the city of Los Angeles living in a state of siege during a bloody nine month spree.

Martha Beck & Raymond Fernandez: The ‘Lonely Hearts Killers’ preyed on lovelorn widows and spinsters, killing and robbing their victims.

John Justin Bunting & Robert Wagner: Australia’s most prolific serial killer team, this pair of miscreants had a unique way of disposing of their victims.

William Bonin & Vernon Butts: A truly evil pair who raped and murdered over 30 teenaged boys, dumping their bodies along California’s freeway system.

Fred & Rosemary West: A vile couple who kidnapped, sexually tortured and murdered young girls, including some of their own children.

Plus eight more shocking cases.

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Book Series by Robert Keller

Most of my works cover serial killers, while the “Murder Most Vile” series covers individual true crime stories. These are the main collections;

• American Monsters
• 50 American Serial Killers You’ve Probably Never Heard Of
• Murder Most Vile
• Human Monsters
• British Monsters
• Australian Monsters
• Canadian Monsters
• German Monsters
• Cannibal Killers
• Plus various other standalone books, including the The Deadly Dozen, which is available as a free download on Amazon, and Serial Killers Unsolved, which you can get for free when signing up to my mailing list.

Robert Keller’s True Crime eBook Categories:

• Serial Killers
• True Crime
• Serial Killer Biographies
• Murder and Mayhem
• True Murder Cases
• Serial Killer Case Files
• True Crime Short Stories