The Sirius Mystery

''The Sirius Mystery'' is a book written by Robert K. G. Temple (born Robert Kyle Grenville Temple in 1945) supporting the pseudoscientific ancient astronauts hypothesis that intelligent extraterrestrial beings visited the Earth and made contact with humans in antiquity and prehistoric times. The book was first published by St. Martin's Press in 1976. Its second, 1998, edition is called ''The Sirius Mystery: New Scientific Evidence of Alien Contact 5,000 Years Ago''. Provided by Wikipedia