Charles Lenox, Victorian gentleman and armchair explorer, likes nothing more than to relax in his private study with a cup of tea, a roaring fire and a good book. But when his lifelong friend Lady Jane asks for his help, Lenox cannot resist the chance to unravel a mystery. Prudence Smith, one of Jane's former servants, is dead of an apparent suicide. But Lenox suspects something far more sinister: murder, by a rare and deadly poison. The grand house...

It's Christmas, 1866, and amateur sleuth Charles Lenox, recently engaged to his best friend, Lady Jane Grey, is happily celebrating the holiday in his Mayfair townhouse. Across London, however, two journalists have just met with violent deaths; one shot, one throttled. Lenox soon involves himself in the strange case but must leave it behind to go north to Stirrington, where he is running for Parliament. Once there, he gets a further shock when Lady...

Returning from a continental honeymoon with his new wife, Lady Jane, Lenox is asked by a colleague in Parliament to consult in the murder of a footman, bludgeoned to death with a brick. His investigation uncovers some unsettling facts about the family he served and a strange, second identity that the footman himself cultivated. Going into the boxing clubs and public houses, the Mayfair mansions and servants' quarters of Victorian London, Lenox gradually...