Sister Fidelma returns in the thirty-first Celtic mystery by Peter Tremayne .
When news reaches Colgu, King of Muman, that his betrothed, Princess Gelgeis, has disappe.
The abbot quickly identifies him as Brehon Brocc, who had been travelling to the abbey on a secret mission with Princess Gelgeis and her steward.
The body of a dead man has been found on a lonely mountain road and taken to the isolated abbey of Gleann Da Loch for a proper burial.
AD 672.
Ireland.
Sister Fidelma returns in the thirty-first Celtic mystery by Peter Tremayne