London is a city shrouded in autumnal fog and rumbling with discontent. When a celebrated clairvoyant claims that a murdered man has begged Sherlock Holmes to find his killer, the great detective dism...

One morning at his favourite cafe, Nico Doyle notices Cilia, a seven-year-old girl he has never seen before, frolicking with his dog on the floor. He later discovers she has left a note in his collar-...