At last, the costly and bitter war between the two Foundations had come to an end. The scientists of the First Foundation had proved victorious; and now they retum to Hari Seldon''s long-established plan to build a new Empire that the Second Foundation is not destroyed after all-and that its still-defiant survivors are preparing their revenge. Now the two exiled citizens of the Foundation-a renegade Councilman and the doddering historian-set out in search of the mythical planet Earth. . .and proof that the Second Foundation still exists. Meanwhile someone-or something-outside of both Foundations sees to be orchestrating events to suit its own ominous purpose. Soon representatives of both the First and Second Foundations will find themselves racing toward a mysterious world called Gaia and a final shocking destiny at the very end of the universe! The fourth novel in Isaac Asimov's classic science-fiction masterpiece, the Foundation seriesTHE EPIC SAGA THAT INSPIRED THE APPLE TV+ SERIES FOUNDATIONAt last, the costly and bitter war between the two Foundations has come to an end. The scientists of the First Foundation have proved victorious, and now they return to Hari Seldon's long established plan to build a new Empire on the ruins of the old. But rumors persist that the Second Foundation is not destroyed after all—and that its still-defiant survivors are preparing their revenge. Now two exiled citizens of the Foundation—a renegade Councilman and a doddering historian—set out in search of the mythical planet Earth... and proof that the Second Foundation still exists.Meanwhile someone—or something—outside of both Foundations seems to be orchestrating events to suit its own ominous purpose. Soon representatives of both the First and Second Foundations will find themselves racing toward a mysterious world called Gaia and a final, shocking destiny at the very end of the universe. At last, the costly and bitter war between the two Foundations had come to an end. The scientists of the First Foundation had proved victorious; and now they return to Hari Seldon's long-established plan to build a new Empire on the ruins of the old. But rumors persist that the Second Foundation is not destroyed after alland that its still-defiant survivors are preparing their revenge. Now two exiled citizens of the Foundationa renegade Councilman and a doddering historianset out in search of the mythical planet Earth. . .and proof that the Second Foundation still exists. Meanwhile someoneor somethingoutside of both Foundations seems to be orchestrating events to suit its own ominous purpose. Soon representatives of both the First and Second Foundations will find themselves racing toward a mysterious world called Gaia and a final shocking destiny at the very end of the universe! After the defeat of the Mule by the Second Foundation, Terminus enjoys a period of prosperity and stability which is publicly attributed to the Seldon Plan, but which some feel is the work of the Second Foundation. A search is begun to determine if the Second Foundation still exists. Meanwhile, the Second Foundation finds that there is evidence of an independent force acting against the Mule to protect the Seldon Plan. A search is launched to determine what this force is and if it is a threat. The end result is a search for Earth (Terminus being the last planet settled by the galactic empire and Earth being the metaphoric opposite of first human planet settled). A final three way confrontation results in a fateful decision and an open question. Interplanetary intrigue, hyperspace pursuit, and future technology combine with a desperate search for the planet Earth