Foreword by the Admiral of the Fleet The Lord Hill-Norton GCB Chief of the Defence Staff 1971-73, Chairman of the NATO Military Committee 1974-77.<br><br>A former NATO Chief of Defence staff stakes his reputation on the evidence for extraterrestrial activity in Puerto Rico.<br><br>Timothy Good, one of the world's most respected authorities on the alien phenomenon, reveals for the first time sensational information provided to him by high-level sources, who confirm that contact has been made with a select group in the US military and scientific intelligence community, and furthermore that aliens have established subterranean and submarine bases on Earth. Revelations also include astonishing colour photographs of an alien creature hotographed in Italy. The author spent several years investigating this controversial case and commissioned an Expert Witness to analyze the astonishing photographs. Published for the first time, this unique story forms the central section of Unearthly Disclosure.