The authors of this book, who created the Phenomenon Commission at the Trud newspaper in 1989, collected in their unique archive thousands of letters that came to the editor from eyewitnesses of so-called anomalous phenomena. Incredible stories about "flying saucers", brownies and mermaids, anomalous zones, ghosts, poltergeists, Bigfoot were analyzed and systematized, and the most interesting facts were carefully checked by Phenomenon experts. Various mysteries of the world and their understanding from the perspective of this author’s hypothesis make up this book, which will certainly make it interesting both for a wide range of readers and for specialists involved in the study of anomalous phenomena.