"A psychopathic, narcissistic, abusive, manipulative, and murderous mother who tortured her girls and manipulated everyone" American 'Most Evil' Mom by Robert Kennedy is a shocking true crime nonfiction thriller and murder that will haunt readers long after they turn the last page. The three sisters, Nikki, Sami, and Tori, had been exposed to torture, abuse, and manipulation by their calculated and cruel mother. At first glance, Shelly Knotek seemed to be a doting mother, but behind closed doors, a dark and malevolent force lurked. With each revelation, the true extent of Shelly Knotek's evil deeds becomes more chilling, leaving readers both captivated and horrified. This is a tale of tragedy, betrayal, and the darkest corners of the human psyche.