"The equivoque principle" is a book written with great attention to detail and a tense plot. This is the story of a mysterious murder that must be solved using the most extravagant methods. The main character, detective Charles Dixon, has an unparalleled mind and an outrageous sense of humor. He and his team of scientists, doctors and inventors go on a quest for the truth, where every trace can be suspicious. The author of the book skillfully combines science fiction technologies with classic methods of investigation, creating a unique atmosphere of tension and mystery. "The Equivocal Principle" is not just a detective story, but one of the best masterpieces of the genre, which will leave the reader enthralled until the last page.