No Witness - Cassette Author:Ridley Pearson Abridged, 2 tapes, 3 hrs — Seattle Detective Lou Boldt and police psychologist Diane Matthews confront the most challenging case of their careers in Ridley Pearson's masterwork of forensic detection. — People are dying throughout Seattle - victims of a madman placing poisoned food in neighborhood supermarkets. But this criminal is intelligent; he... more » faxes the police chilling extortion letters - and retrieves his ransom electronically, through automatic teller machines throughout the city. Though a murderer, his crimes take place miles and often days away from his victims' demise. How do you stop a criminal when there's no crime scene to study - and no witnesses?« less