Sister Fidelma Against the Forces of the Underworld Ireland 668: At the monastery of Ard Fhearta, the abbess and a scholar have been murdered. A pirate ship is wreaking havoc at sea, and on land, a long-thought-dead, dangerous villain has been spotted. Or was it his ghost? Sister Fidelma faces a particularly challenging task, as until recently the monastery was in enemy territory. Tension and humor – this is the irresistible blend of these Irish crime novels.