The book follows Lucas Corso, a book detective who is hired to authenticate a rare manuscript by Alexandre Dumas. As he delves into the investigation, he finds himself entangled in a mystery involving two other books: a rare edition of "The Three Musketeers" and a satanic text, "The Book of Nine Doors of the Kingdom of Shadows". The narrative becomes a complex puzzle as Corso uncovers connections between the books, while also dealing with a seductive woman who seems to have stepped out of a Dumas novel, a mysterious killer, and a group of bibliophiles obsessed with Dumas. The lines between fiction and reality blur as he gets closer to the truth.

"Southern Seas" is a detective novel set in post-Franco Barcelona. The story revolves around a private detective who is hired to investigate the mysterious disappearance of a wealthy man. As he delves deeper into the case, he finds himself entangled in a web of corruption, violence, and deceit, revealing a dark underbelly of the city's elite society. The narrative is deeply political and social, exploring themes of power, class, and the legacy of Franco's dictatorship in Spain.

In "The Late-night News," a seasoned journalist is found murdered in his office. The investigation of the crime falls to a grizzled detective, who uncovers a web of corruption and deceit within the world of Greek media. As he delves deeper into the case, he finds that the journalist was working on a story that could have significant political implications, making the list of suspects long and dangerous. The detective must navigate through this complex world to find the killer, all while dealing with his own personal demons.

This novel is a thrilling blend of mystery, horror, and fantasy, revolving around a struggling writer who becomes the target of a secret society known as "The Thirteen Ladies". These shadowy figures have the ability to manipulate reality through the power of words and storytelling. As he is drawn deeper into their world, he must uncover their secrets and find a way to survive their deadly games. The narrative is a rich exploration of the power of language and mythology, with a suspenseful plot that keeps readers on the edge of their seats.