A bloodcurdling thriller rife with grit, gore and the complexities of the human condition, The Hypnotist is sure to keep readers spellbound in its clutches.      In the cold climate of Tumba, Sweden, a family is found murdered in their home in a brutal triple homicide. The only survivor and witness is a teenage boy, Josef Ek, who is badly wounded from being stabbed over one hundered times and has gone into shock. The other intended victim, the boy's elder sister, was able to