“Master of Life and Death” by Robert Silverberg is a thought-provoking science fiction novel that explores themes of immortality, morality, and the consequences of playing god. Silverberg's narrative follows the journey of a scientist who discovers a way to achieve virtual immortality, raising profound questions about the nature of life and death. The novel is a masterful blend of philosophical inquiry and speculative fiction, challenging readers to contemplate the ethical dilemmas posed by the pursuit of eternal life. For those intrigued by existential questions and the boundaries of human knowledge, “Master of Life and Death” offers a mind-bending and intellectually stimulating read.