Real volume opens четырехтомное edition of the field materials on folk демонологии from Ukrainian and Belarussian Polesye, and also joining to him южнорусских areas. A book contains the first published vast corps of mythological texts writtenin in 80-90th XX of century the Polesye expedition. The presented materials are provided with the detailed scientific comment and certificate vehicle. In the first volume "Folk демонологии Polesye" texts entered, containing popular beliefs about people with demonic properties: witch, sorcerer, sorceress, witch-doctor, "knowing", волколаке, and also about one of the most characteristic results of harmful activity of witches and sorcerers - заломе.A book is addressed to the specialists in folk-lore, ethnographers, культурологам, anthropologists and all, who is interested in the Slavic traditional culture.