The Foundation Trilogy by Isaac Asimov is a classic science fiction series that delves into the epic saga of a future galactic empire. Set in a world where psychohistory predicts the rise and fall of civilizations, this trilogy follows the journey of Hari Seldon and his efforts to preserve humanity's knowledge and civilization. Asimov's masterful storytelling and intricate world-building make this series a must-read for any science fiction enthusiast.