This encyclopedia is intended to include a comprehensive listing of all of the thousands of periodicals of any kind related to scientific anomalies, unexplained phenomena, alternative and traditional medicine, alternative energy, the paranormal, and legends and unsolved mysteries in science, technology, history, and many other fields of knowledge. These periodicals include journals, magazines, newspapers, newsletters, or other types of periodicals and serials.
In addition, these periodicals include both active and defunct "hard copy" periodicals founded in countries worldwide, as well as, online periodicals of any kind established either as dedicated periodicals or as quasi-periodicals in blog form or other formats.
There is one complete alphabetical index designed to include the names of all periodicals, as well as, numerous other specialized indexes that include lists of periodicals related to specific subjects and topics. Also, each country and territory has a list of periodicals founded, and/or operating in that country or territory.