Caleb433 The Foundation trilogy is a set of three books written by Isaac Asimov. They are: Foundation, Foundation and Empire, and Second Foundation. The trilogy is about the fall of the Galactic Empire and the rise of the Foundation. The books are set in the future and follow the history of the Foundation.
ticklishtiger980 The Foundation trilogy is a series of books written by Isaac Asimov. It consists of three books: Foundation, Foundation and Empire, and Second Foundation.
brett_chambers The Foundation trilogy is a work by Isaac Asimov that consists of the three books Foundation, Foundation and Empire, and Second Foundation. These books follow the rise and fall of the Galactic Empire, and the establishment of the titular Foundation.