This classic play follows the tragic tale of Macbeth, a Scottish general whose ambition is sparked by a prophecy from three witches that he will one day become King of Scotland. Consumed by ambition and spurred on by his wife, Macbeth murders King Duncan and takes the throne. However, guilt and paranoia plague him, leading to a reign of terror and further bloodshed. His desperate attempts to cling onto power lead to his downfall, illustrating the destructive power of unchecked ambition.

This classic work of literature revolves around the character of Doctor Faustus, a scholar who is dissatisfied with traditional forms of knowledge and yearns for more. In his quest for ultimate power and understanding, he makes a deal with the devil, selling his soul in exchange for 24 years of service from the devil's agent, Mephistopheles. Despite the pleasures and knowledge he gains, Faustus eventually regrets his deal as he faces eternal damnation, symbolizing the human struggle between ambition and morality.

"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 Ring of the Nibelung" is a monumental cycle of four epic operas that weave a complex tapestry of power, betrayal, and tragedy through the lens of Norse mythology and Germanic legend. The narrative revolves around a magical ring that grants dominion over the world, crafted by the Nibelung dwarf Alberich from gold stolen from the Rhine maidens. The saga follows the gods, heroes, and mythical creatures who battle for possession of the ring, including the chief god Wotan, the valiant hero Siegfried, and the cursed Valkyrie Brünnhilde. Themes of greed, the corrupting influence of power, and the inevitable downfall of the gods underscore a story that culminates in a cataclysmic finale, signaling the end of the old world and the dawn of a new era cleansed of the ring's curse.

"Back to Methuselah" is a collection of five plays that span from the Garden of Eden to the distant future, exploring themes of longevity, evolution, and human development. The work presents a philosophical examination of the human condition, with characters that live for centuries, allowing the author to critique the social and political norms of different eras. The central idea is that humans must willfully evolve to achieve longer lifespans, greater wisdom, and a more profound understanding of their potential. Through a blend of comedy, drama, and speculative thought, the plays challenge readers to consider the possibilities of human progress and the necessity of embracing change for survival.

The book presents a futuristic play where a company creates artificial people called "robots" to serve humans. These robots are initially content to work for their human creators, but as they develop emotions and a sense of self, they grow resentful of their servitude. This leads to a global uprising where the robots overthrow their human masters, resulting in the near extinction of the human race. The narrative explores themes of industrialization, dehumanization, class conflict, and the ethical implications of artificial intelligence, ultimately questioning what it means to be human and the consequences of playing god.