The Heart Killers Libro

Rhys Writes Romance

Killer Heart: A M/M Enemies-to-lovers Urban Fantasy Romance (Cursed Hearts Book 1) (English Edition)

Exposit Books

The Lonely Hearts Killers: The Bloody Passions of Martha Beck and Raymond Fernandez (English Edition)

Independently published

The Lonely Heart Killers: The Stories And Lives Of The Serial Killers

Spoon River Poetry Pr

The Lonely Hearts Killers                        

The Lonely Heart Killers: The Stories And Lives Of The Serial Killers (English Edition)

RockHill Publishing LLC

Killer With A Heart: 1                          

Jaci Burton, Inc

The Heart of a Killer: 1                        

R. Barri Flowers

Killers of the Lonely Hearts: The Tale of Serial Killers Raymond Fernandez & Martha Beck (A True Crime Short) (English Edition)

Neicy P Presents

The Way to a Killers Heart (The Way to a Killer's Heart Book 1) (English Edition)

Joffe Books crime thriller and mystery

THE BLEEDING HEART KILLER an absolutely addictive crime thriller with a huge twist (Detective Mike Nash Book 11) (English Edition)