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Isaac Asimov’s Foundation series is a seminal work in science fiction, exploring themes of sociology, mathematics, and the rise and fall of civilizations. While the books were not written in chronological order, reading them according to the internal timeline of the Foundation universe offers a seamless narrative experience. Below is a list of all the Foundation books arranged chronologically based on the events within the story.
1. Prelude to Foundation (1988)
Synopsis: Set in the year 12,020 Galactic Era (G.E.), this novel introduces Hari Seldon, a young mathematician who presents a groundbreaking paper on psychohistory—a theoretical science capable of predicting future events on a large scale. The story follows Seldon’s journey across the Galactic Empire as he refines his theories while evading political factions eager to exploit his work.
2. Forward the Foundation (1993)
Synopsis: Continuing from where Prelude to Foundation left off, this novel chronicles the later years of Hari Seldon’s life. As the Galactic Empire begins to crumble, Seldon faces personal and professional challenges while working tirelessly to establish the Foundation, an institution designed to preserve knowledge and shorten the impending dark age.
3. Foundation (1951)
Synopsis: Originally a series of short stories, Foundation depicts the early years of the Foundation established on the remote planet Terminus. With the Galactic Empire in decline, the Foundation becomes a beacon of knowledge and science. The novel explores the political and social obstacles the Foundation faces as it strives to fulfill Hari Seldon’s plan.
4. Foundation and Empire (1952)
Synopsis: This book is divided into two parts. The first part deals with the Foundation’s conflicts with the remnants of the Galactic Empire. The second part introduces “The Mule,” a mutant with the ability to manipulate emotions, posing an unforeseen threat to Seldon’s meticulously calculated plan.
5. Second Foundation (1953)
Synopsis: After the disruptive influence of The Mule, the focus shifts to the elusive Second Foundation, established in secrecy to safeguard Seldon’s plan. The novel delves into the efforts of various characters to locate and either destroy or protect the Second Foundation, exploring themes of destiny, free will, and the limitations of predictive science.
6. Foundation’s Edge (1982)
Synopsis: Set centuries after the founding of the Foundation, Councilman Golan Trevize becomes convinced that the Second Foundation still exists. Defying orders, he embarks on a quest to find it, accompanied by historian Janov Pelorat. Their journey uncovers deeper layers of galactic history and the possibility of a greater intelligence guiding events.
7. Foundation and Earth (1986)
Synopsis: Continuing directly from Foundation’s Edge, Trevize and Pelorat, along with Bliss—a representative of a planet-wide consciousness called Gaia—search for the long-lost planet Earth. Their voyage leads them to revelations about humanity’s origins and the future trajectory of the galaxy.
Related Works
While not part of the main Foundation series, these additional books are connected to the Foundation universe and enrich the overarching narrative:
- Robot Series: Explores the development of robotics and artificial intelligence, introducing the famous Three Laws of Robotics. Key novels include:
- Galactic Empire Series: Bridges the gap between the Robot and Foundation series, depicting the early days of the Galactic Empire. Titles include:
Summary
Reading the Foundation books in chronological order offers a comprehensive understanding of Isaac Asimov’s intricate universe. From the inception of psychohistory to the search for Earth, the series invites readers to ponder the complexities of fate, knowledge, and the cyclical nature of history.

