A nameless narrator attempts to secure the private letters of a deceased poet from a reclusive, elderly woman who guards them with obsessive secrecy. Driven by professional ambition and literary curiosity, the narrator infiltrates the woman's Venetian home under a false identity. He encounters resistance from the woman's niece, who becomes a pawn in his manipulative scheme to acquire the documents. The narrative framework utilizes a first-person perspective, emphasizing the narrator's internal justifications and his gradual moral erosion as he prioritizes the papers over human connection.

Readers and critics frequently analyze the moral ambiguity of the narrator, often debating the extent of his culpability in the destruction of the lives around him. Discussion often centers on the tension between the desire for artistic preservation and the violation of personal privacy. The atmosphere of the Venetian setting is often cited as a crucial element that mirrors the decaying state of the characters' secrets. Many observers highlight the precision of the prose, noting how James manages to sustain suspense through psychological maneuvering rather than overt action. This collection is widely regarded as a significant example of the author's ability to examine the complexities of human obsession.