The Vivaldi Cipher (Vatican Secret Archive Thrillers Book 1)
Vatican History
The Great Reformer: Francis and the Making of a Radical Pope
Covenant of the Iron Cross (Vatican Archaeology Thrillers Book 1)
A Life with Karol: My Forty-Year Friendship with the Man Who Became Pope
Sermons to the People: Advent, Christmas, New Year, Epiphany
Revelations
The Pompeian Betrayal (Vatican Archaeology Thrillers Book 3)
The Jerusalem Scrolls (Vatican Secret Archive Thrillers Book 5)
