The Fountainhead

The Fountainhead is a novel by Ayn Rand.

History
Marge told Lisa a story about Maggie Roark based on The Fountainhead.

When Marge was campaigning to become mayor of Springfield, she visited Cletus and his family. Cletus had a copy of The Fountainhead and called Marge "the new John Galt".

Behind the Laughter
The is a real book.