The fair sex. We’ve often heard this clichéd expression being used to refer to women. Although it has become increasingly outdated, the mindset still exists that women are the gentle and nurturing sex. When it comes to murder, that notion gets turned on its head. And this isn’t a recent phenomenon; we can find plenty of female killers going back in history. In fact, some of the world’s most notorious serial killers have been women. These female killers give their male counterparts a run for their money, and deserve to be counted among the most famous serial killers. From the chilling accounts of infamous black widow murders to the spine-tingling narratives of women who shocked the world with their sinister deeds, this anthology delves deep into the minds of these deadly women.