Linda Howard - Son of the Morning (Unabridged)

Grace St. John, a scholar, unwittingly discovers the Knights of Templar's secret treasure. Suddenly, her life is upturned when she spies her boss murdering her husband and brother. With no reason to live, except to extract vengeance, Grace becomes a fugitive of the law as she attempts to find an explanation for this horrible act. Grace simultaneously translates 14th century medieval documents written by Black Niall. This embittered knight reaches into Grace's subconscious and the two begin to share dreams 700 years apart.