Returning to London after extensive travels abroad, Mary and husband Sherlock Holmes receive an unexpected visit from Sherlock's estranged son Damian. Years ago, Damian was arrested following the muder of his drug dealer. No more people have died, and Damian is once again a suspect. Further complicating matters, Damian's wife and child are missing. While Sherlock helps Damian search for his loved ones, Mary launches her own investigation in an attempt...

In 1915, Sherlock Holmes is retired and quietly engaged in the study of honeybees in Sussex when a young woman literally stumbles onto him on the Sussex Downs. Fifteen years old, gawky, egotistical, and recently orphaned, the young Mary Russell displays an intellect to impress even Sherlock Holmes. Under his reluctant tutelage, this very modern, twentieth-century woman proves a deft protégée and a fitting partner for the Victorian detective. They...

In a strange room in Morocco, Mary Russell is trying to solve a pressing mystery: Who am I? She has awakened with shadows in her mind, blood on her hands, and soldiers pounding on the door. Out in the hivelike streets, she discovers herself strangely adept in the skills of the underworld, escaping through alleys and rooftops, picking pockets and locks. She is clothed like a man, and armed only with her wits and a scrap of paper containing a mysterious...

Mary Russell, wife of Sherlock Holmes, investigates the murder of their archeologist friend, Dorothy Ruskin, who had given them an inlaid box with a tattered roll of papyrus inside, supposedly written by Mary Magdalene.

After a lengthy case that had the couple traipsing all over India, Mary Russell and Sherlock Holmes are on their way to California to deal with some family business that Russell has been neglecting for far too long. Along the way, they plan to break up the long voyage with a sojourn in southern Japan. The cruising steamer Thomas Carlyle is leaving Bombay, bound for Kobe. Though they’re not the vacationing types, Russell is looking forward to a change...

Five years after working with Ali and Mahmoud Hazr in Palestine, Sherlock Holmes and Mary Russell are shocked when they meet the brothers again in England. Instead of Arabs, their friends are really British aristocrats, Alistair and Marsh Hughenfort. The brothers need help finding the heir to their family estate, the stunningly beautiful Justice Hall. This is a search that will eventually take Holmes and Russell thousands of miles from home.

Mary Russell has metamorphosed from able apprentice to skilled detective in her own right. After a tedious visit from relatives, Mary is looking for respite in London when she comes across a friend from Oxford. The young woman introduces Mary to the enigmatic Margery Childe, leader of the New Temple of God, a charismatic sect involved in the post-World War One suffrage movement, with a feminist slant on Christianity. Intrigued and curious, Mary begins...