Our Lady of Darkness

In mid-seventh-century Ireland, Sister Fidelma of Cashel races against time to save her friend Brother Eadulf, who has been convicted of murder by a new ecclesiastical legal system. With only twenty-four hours before Eadulf's execution, Fidelma must uncover the truth behind the crime and face powerful opposition from a determined king and old adversaries. As she delves deeper, she uncovers a conspiracy that challenges her understanding of justice and loyalty.