The book "This World is Strictly Forbidden" by the author Murray Leinster is a science fiction novel about the adventures of a space pilot who finds himself on a planet where there are strict prohibitions and customs that are incomprehensible to aliens. The main character is faced with a choice - to follow the local rules or to take risks and break taboos in order to save his life and escape from this amazing, but dangerous world. The author successfully combined scientific concepts and an exciting plot, creating an exciting book that will make the reader think about the limits of morality, society and human nature.