

Foundation and Empire
by Isaac Asimov
Foundation and Empire (1952) is the second novel in the Foundation trilogy. It tells two stories: the Foundation's victory over the Empire's last great general Bel Riose, and its devastating defeat by the Mule, an unpredictable mutant whose emotional powers shatter the Seldon Plan.
Published
1952
Pages
247
Pub. Order
#2
Chron. Order
#11
Synopsis
The novel is divided into two parts. In 'The General,' the Foundation faces Bel Riose, the last competent military commander of the declining Galactic Empire. Despite Riose's tactical brilliance, the forces of psychohistory prove stronger than any individual — the Emperor recalls and executes Riose, fearing his growing power more than the Foundation's threat.
In 'The Mule,' the Foundation faces an entirely new kind of threat: a mutant warlord who can manipulate human emotions. The Mule conquers the Foundation in a matter of months, rendering psychohistory useless — because psychohistory cannot predict the actions of unique individuals. Toran and Bayta Darell, along with the clown Magnifico (secretly the Mule himself), search for the Second Foundation as their last hope.
The novel's climax reveals that Bayta Darell, the only person the Mule never converted, saves the galaxy by killing Ebling Mis before he can reveal the Second Foundation's location. Her act of free will — unmotivated by the Mule's control — is the one factor he never anticipated.
Key Themes
Historical Context & Writing Background
Published in 1952, this novel was assembled from two novellas: 'Dead Hand' (April 1945) and 'The Mule' (November-December 1945), both from Astounding Science Fiction. 'The Mule' is widely considered Asimov's finest work and introduced the series' most memorable villain.
Critical Reception
Foundation and Empire is often regarded as the strongest installment of the trilogy. The Mule storyline is frequently cited as one of the greatest plot twists in science fiction. Critics praise the novel's exploration of the tension between determinism and free will.
Connection to Asimov's Universe
The Mule crisis is the central turning point of the entire Foundation saga. It proves that psychohistory is not infallible, setting up the conflict between the First and Second Foundations. The Mule's defeat is completed in 'Second Foundation,' and his legacy echoes through 'Foundation's Edge' and 'Foundation and Earth.'
Read more on WikipediaNotable Quotes
“A strong general can be a weakness, if the Emperor is a weak one.”
Frequently Asked Questions About Foundation and Empire
Who is the Mule in Foundation and Empire?
The Mule is a mutant born with the ability to manipulate human emotions. He disguises himself as Magnifico Giganticus, a seemingly harmless clown, while secretly conquering world after world. His emotional conversion power makes him immune to psychohistory's predictions because psychohistory operates on large population statistics, not individual mutations.
How does Bayta Darell stop the Mule?
Bayta kills the psychologist Ebling Mis just as he is about to reveal the location of the Second Foundation. Because the Mule never converted Bayta (he genuinely liked her), she acted out of genuine free will — the one variable his emotional powers couldn't control. This saves the Second Foundation from discovery and eventual destruction.
What happens to Bel Riose?
Bel Riose is recalled to Trantor and executed by Emperor Cleon II. The Emperor feared that a victorious general would become more powerful than the throne — a pattern straight from the late Roman Empire. This proves Seldon's prediction that a strong general under a weak emperor is inherently self-defeating.