In which Mrs. Lecount’s sharp observation and prudent counsel guide Noel Vanstone through the troubling receipt of an anonymous letter threatening loss and conspiracy, while Magdalen, carefully shedding her disguise, contends with the unsettled nerves of her companion and contemplates her next moves amid newly revealed truths. The day unfolds with a mixture of suspense and introspection, drawing vivid contrasts between characters’ temperaments and the subtle manoeuvrings that underscore their unfolding dramas.