Set in a wealthy Italian monastery in the 14th century, the novel follows a Franciscan friar and his young apprentice as they investigate a series of mysterious deaths within the monastery. As they navigate the labyrinthine library and decipher cryptic manuscripts, they uncover a complex plot involving forbidden books, secret societies, and the Inquisition. The novel is a blend of historical fiction, mystery, and philosophical exploration, delving into themes of truth, knowledge, and the power of the written word.

The novel is a poignant exploration of love and perseverance set against the backdrop of World War I. It follows a young Frenchwoman who refuses to accept the official story that her fiancé has died on the battlefield. Despite being told he was executed for self-mutilation to escape military service, along with four other condemned soldiers, she embarks on a relentless quest to discover the truth. Her journey reveals a tangled web of deceit, cover-ups, and unexpected alliances, as she holds onto hope that her beloved is still alive. Through her unwavering determination, the narrative delves into the horrors of war and the enduring power of love.

In "The Wine Dark Sea," readers are presented with a collection of short stories that delve into the complexities of Sicilian life, exploring themes of justice, truth, and the human condition. The narrative weaves through tales of ordinary people confronted with extraordinary situations, often involving crime and moral dilemmas. The author's sharp observations and subtle irony highlight the intricate relationship between the individual and the often-oppressive societal structures, painting a vivid picture of a land steeped in beauty and contradiction, where the line between right and wrong is as blurred as the horizon on the titular wine-dark sea.

Set against the backdrop of World War I in a small French town, the novel delves into the cold and somber atmosphere of a community living in the shadow of conflict. The story revolves around the mysterious death of a young girl, whose body is found by the river, and the subsequent investigation that unfolds years later. The narrative, rich with melancholy and introspection, is told through the eyes of a policeman who becomes obsessed with the case. As he delves deeper into the town's secrets and the grey souls of its inhabitants, the lines between victim and perpetrator blur, revealing the complex nature of guilt and the human psyche amidst the pervasive despair of war.