Murder in an Etruscan Cemetery

When New York resident and clairvoyant Joan's recurring nightmares of an Etruscan tomb, the same where her husband - archeologist Arthur Barnard - is killed, she travels to the Italian countryside to investigate deeper into the mystery. While investigating the tomb site everything connected to it seems to have its consequences. Her father has a double agenda regarding the crates filled with antiquities. Clues left behind by Arthur, and historical sites have a strange overwhelming effect on her. So strong that the nightmares are become reality. Are the imagination or is she starting to grow powers? Are the ongoing killings done by an ancient Etruscan goddess or by a mere mortal?