Maintaining tenuous contact only by means of coded messages and cryptic notes with her husband, Sherlock Holmes, and with Holmes' young granddaughter in her safekeeping, Russell will have to call on instincts she didn't know she had as the famous husband and wife sleuths are pursued by a killer immune from the sting of justice.

"A queen, a castle, a dark and ageless threat--all await Mary Russell and Sherlock Holmes in this chilling new adventure. The queen is Marie of Roumania: the doubly royal granddaughter to Victoria, Empress of the British Empire, and Alexander II, Tsar of Russia. A famous beauty who was married at seventeen into Roumania's young dynasty, Marie had beguiled the Paris Peace Conference into returning her adopted country's long-lost provinces, single-handedly...

"Dorothy Martin and her husband Alan have been invited to rural Suffolk to take part in the christening of the newest member of the aristocratic Montcalm family. But on arriving at Dunham Manor, they discover the household in turmoil as the ceremonial dagger, used in Montcalm family christenings for generations past, has gone missing. Dorothy and Alan offer their help in locating the ancient heirloom, but when a stranger is murdered in the village...

"A murder most foul -- When the landlord of a Yorkshire tavern is killed in plain sight, Freda Simonson, the only witness to the crime, becomes plagued with guilt, believing the wrong man has been convicted. Following her death, it seems that the truth will never be uncovered in the peaceful village of Langcliffe... A village of secrets -- But it just so happens that Freda's nephew is courting the renowned amateur sleuth Kate Shackleton, who decides...