"Fortunata and Jacinta" is a novel set in 19th century Spain, that explores the lives of two women - Fortunata, a poor but beautiful woman, and Jacinta, a wealthy and well-bred lady. Both women are in love with the same man, a wealthy and idle individual who leads a life of debauchery. The novel offers a rich and detailed portrayal of Madrid society during the period, and the stark contrast between the lives of the rich and the poor. It raises questions about marriage, social status, and the role of women in society.

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.

"Compassion" is a compelling narrative that explores the themes of poverty, compassion, and human morality. Set in 19th-century Spain, it follows the story of a wealthy woman who, after an encounter with a poor, blind beggar, is moved to reassess her life and the societal norms of the time. This chance meeting prompts her to question the established social order and her privileged position within it, leading to a profound personal transformation. This novel is a poignant exploration of human empathy and the societal structures that often hinder its expression.

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.