Isaac Asimov concludes that we are not alone! Using the most up-to-date astronomical research as the backdrop for speculation, Asimov confronts the possibilities of other-worldly life head-on in Extraterrestrial Civilizations.

In what will surely become one of the most provocative books ever written on the possibilities of life elsewhere in the universe, the incomparable Isaac Asimov provides chilling, hopeful, and exciting new insights. Here is astounding speculation about where the next giant step for mankind will take us. . . . 

Praise for Extraterrestrial Civilizations

“[Isaac] Asimov holds our attention as he builds a meticulous case. We are not alone. It’s just a matter of time until we know for sure.” — Miami Herald

"Intriguing" — *Publishers Weekly *

Review

“[Isaac] Asimov holds our attention as he builds a meticulous case. We are not alone. It’s just a matter of time until we know for sure.” — *Miami Herald*

"Intriguing" — *Publishers Weekly*

About the Author

Isaac Asimov  began his Foundation series at the age of 21, not realizing that it would one day be considered a cornerstone of science fiction. During his legendary career, Asimov penned over 470 books on subjects ranging from science to Shakespeare to history, though he was most loved for his award-winning science fiction sagas, which include the Robot, Empire, and Foundation series. Named a Grand Master of Science Fiction by the Science Fiction and Fantasy Writers of America, Asimov entertained and educated readers of all ages for close to five decades. He died, at the age 72, in April 1992.