Season
Season 7 Episode
- Season 6 Birthplace of a Future President
- Season 6 The Singing Sweethearts
- Season 6 Only a Husband
- Season 6 The Valley Has a Baby
- Season 6 Granny, the Baby Expert
- Season 6 Wings
- Season 6 The Lady Doctor
- Season 6 The Sneaky Ways of a Woman Who is Both Beautiful and Smart
- Season 6 The Strange Case of Joseph P. Carson
- Season 6 Bye, Bye, Doctor
- Season 6 First Night Out
- Season 6 A Cake from Granny
- Season 6 The Feminine Mistake
- Season 6 The Ballad of the Everyday Housewife
- Season 6 The Christening
- Season 6 Billie Jo and the Big Big Star
- Season 6 Steve's New Job
- Season 6 The Cannonball Bookmobile
- Season 6 A Man Called Cyrus Plout
- Season 6 Joe Saves the Post Office
- Season 6 I'm Allergic to Daddy
- Season 6 Uncle Joe Retires
- Season 6 The Organ Fund
- Season 6 The Great Race
- Season 6 Tune in Next Year
- Season 6 By the Book
Petticoat Junction - Season 6 Episode 18 The Cannonball Bookmobile
5.80 30 minutes Janet's friend, Adelle Colby, arrives in the valley. Sam, Bert and Uncle Joe are each attracted to her. Adelle, a librarian, is in the valley to open up a new library. They have the books and the money, but now need a location. Janet suggests a mobile library in the form of the Cannonball. Sam, Bert and Uncle Joe do whatever they can to spend time aboard the mobile library to be with Adelle. This competition causes a rift between the three friends. But it's Wendell that has the upper hand in attracting Adelle's attention.
