Mary Russell and her husband, Sherlock Holmes, have stirred the wrath of a murderous secret organization bent on infiltrating the government. Now they are separated and on the run, wanted by the police, and pursued across the Continent by a ruthless enemy with limitless resources and powerful connec...

Mary Russell and her husband, Sherlock Holmes, have stirred the wrath of a murderous secret organization bent on infiltrating the government. Now they are separated and on the run, wanted by the police, and pursued across the Continent by a ruthless enemy with limitless resources and powerful connections.