Equal parts wartime political intrigue, detective story, psychological thriller and religious mystery, Pastor's debut follows a German army captain and a Chicago priest as they investigate the death of a nun in Nazi-occupied Poland. Mother Kazimierza's alleged power to see the future has brought her a devoted following. In October 1939, Captain Martin Bora discovers the abbess shot dead in her convent garden. Father Malecki has come to Cracow at the pope's bidding, to investigate Mother Kazimierza's powers. Now the Vatican orders him to stay and assist in the inquiry into her killing.