Twelve-year-old Ellen Theodora Madigan doesn't want to be a psychic. However, when her family moves to Cuma, Italy and lands her at the site of one of the renowned ancient oracles — the Cumaean Sibyl, she no longer has a choice. Her supernatural gift brings on strange dreams and the feeling that an old mystery on the Cuma hillside needs to be solved.Ellen's curiosity is heightened by a series of disturbing events that all seem to be connected to a pet collar she obtains from a loca...