It is 1982. In the Vatican, priestly vultures gather around the dying Pope, whispering the names of possible successors. In a forgotten monastery on Irelands gale-swept coast, a dangerous document is hidden, waiting to be claimed. And in a family chapel in Princeton, New Jersey, a nun is murdered at her prayers. Sister Valentine was an outspoken activist, a thorn in the Churchs side. When her brother, lawyer Ben Driskill, realizes the Church will never investigate her death, he sets out to find the murderer himself--and uncovers an explosive secret.The Assassini. An age-old brotherhood of killers. Once they were hired by princes of the Church to protect it in dangerous times. But whose orders do they now obey?