In a world where the dead can testify against the living, someone is getting away with murder. Because to every generation are born a select few souls with violet-colored eyes, and the ability to channel the dead. Both rare and precious--and rigidly controlled by a society that craves their services--these Violets perform a number of different duties. The most fortunate increase the world's cultural heritage by channeling the still-creative spirits of famous dead artists and musicians. The least fortunate aid the police and the law courts, catching criminals by interviewing the deceased...