"Look, people have come here to tell me that the thing I saw was the Goatsucker, that has been killing all these animals", a machete-wielding Puerto Rican farmer declares after hand-to-hand combat with a mysterious nocturnal predator. "Others tell me it's the devil. They're both wrong. These things are extraterrestrials".

"...its eyes were lit in the darkness",another firsthand witness matvels. "Apparently it can 'turn them on' at night". "...it was obviously quite capable of lifting 1,190 pounds, slaying 40 sheep simultaneously, and consuming three gallons of blood from each of them". "A guard told me that section in there, it's unbelivable what they got. Human experiments…".

A veteran bilingual researcher, the author answers the continuing public outcry for more information on the goat sucker, that has been mutilating animals and terrorizing the residents of Puerto Rico, and other countries around the gulf of Mexico, and about UFO encounters, Government cover-ups, Shape-shifters, Bigfoot, and other mysteries.

This is the only book we know of, on this too long neglected important area of research. Includes photo section. Chapters include; Into the realm of Beasts, The Witnesses, Stalking the Beast, The Infiltrators, The 1996 Encounters, Chupacabras Universalis, In the thrall of other improbable Creatures, The UFO presence in Latin America, and more…