The aim of the book is to provide knowledge about the fourth generation of organophosphorus poisonous chemical warfare agents in an accessible and comprehensive way. The whole information contained in this book contains current and unavailable as a whole, in other literature sources information.An extremely important part of the article is the discussion of biochemical phenomena occurring in the human body on the cellular and molecular levels, which, although certainly not yet fully understood and described in the author's opinion, arouse increasing interest in the context of CWAs toxicity.The book presents an innovative attempt to combine biological and physicochemical cell activity with the description of toxic effects of Novichoks.