Alien Base - Earth's encounters with Extraterrestrials (Paperback, Reissue)

Earth is being visited by a number of different alien species - some of which have established bases here on Earth. Written by a researcher recognised internationally for his objective and unsensational approach, Alien Base is the first book to make senseof the bewildering diversity of reports from around the world. Culminating with an analysis of the disquieting stories of alien basesnow coming from the Puerto Rico area, Timothy Good shows that there isa hard core of such cases which cannot easily be dismissed.