Rerun Van Pelt takes his first terrifying journey on the back of his mom's bike. The schoolhouse building Sally used to talk to begins to answer back. Marcie 'helps' Peppermint Patty prepare for a skating competition by designing her costume and styling her hair. Plus, when Charlie Brown's baseball-sized rash forces him to wear a paper bag over his head, he discovers that he's suddenly more well-liked and successful. Also, Snoopy, Woodstock, and the gang enjoy several rounds of tennis - which is why the legendary Billie Jean King aces this volume's introduction.