"Homo Faber" is a novel about a man named Walter Faber, a highly rational and logical Swiss engineer who believes strongly in technology and progress. His life is turned upside down when he survives a plane crash in the Mexican desert, falls in love with a young woman who turns out to be his daughter, and then loses her to a tragic death. This series of events forces him to question his faith in technology and confront the irrationality of life.

"The White Devil" is a gripping and darkly captivating play that delves into the themes of revenge, corruption, and deceit. Set in 16th century Italy, the story follows the lives of two powerful families, the Brachiano and the Medici, as they engage in a web of treachery and manipulation. As tensions rise and secrets unravel, the characters are consumed by their own desires, leading to a tragic and bloody climax. With its complex characters and intricate plot, "The White Devil" explores the depths of human nature and the destructive consequences of unchecked ambition.

"The Civilization of the Renaissance in Italy" is a seminal work that explores the Italian Renaissance from the 14th to the 16th century, a period marked by significant cultural, artistic, and political developments. The book delves into the revival of antiquity, the rise of individualism, and the secularization of society, examining how these factors influenced the transformation of various aspects of Italian life, including art, politics, and religion. Through a detailed analysis of the period, the author illustrates how the Renaissance represented a break from the traditions of the Middle Ages and laid the groundwork for the modern age.

The play is a tragic tale set in Parma, Italy, centered around the forbidden love between Giovanni and his sister Annabella. Despite societal taboos and the grave moral implications, the siblings embark on an incestuous relationship, which leads to Annabella's pregnancy. As the story unfolds, their secret is threatened by external suitors, family pressures, and societal expectations, resulting in a series of deceitful acts, betrayals, and violent outcomes. The play explores themes of passion, morality, and the devastating consequences of transgressing social boundaries, culminating in a dramatic and bloody conclusion that underscores the destructive power of forbidden love.

The play is a dark Renaissance tragedy that tells the story of a young widow, the Duchess, who defies her two corrupt brothers by secretly marrying her steward, Antonio, with whom she has three children. Her brothers, one a twisted cardinal and the other a mentally unstable duke, are driven by greed and power. They employ a spy, Bosola, to uncover her secret, leading to a series of tragic events. The brothers' quest for control results in a bloody and vengeful cycle of murder, madness, and betrayal, ultimately leading to the downfall of almost every main character in a grim commentary on the corrupting nature of power and the vulnerability of women in a male-dominated society.