In London of 1892, "James Norbury is a shy would-be poet, newly down from Oxford and confounded by the sinister, labyrinthine city at his doorstep. Taking up lodging with a dissolute young aristocrat, he is introduced to the drawing rooms of high society and finds love in an unexpected quarter. On the cusp of achieving a happiness long denied to him, he vanishes without a trace. In Yorkshire, his sister Charlotte--only in her twenties but already resigned to life as a rural spinster--sets out to find her brother"--