FTP, name this John Updike novel, the third in his series about Harry Angstrom.
The main character's son, Nelson, must deal with his pregnant girlfriend.  In addition, Nelson wants to become salesman at his father's Toyota dealership, which means displacing the top salesman, Charlie Stavros, who once had an affair with the main character's wife, Janice.  Nelson's father wants him to return to college in Ohio, but Janice and his mother-in-law, who owns Springer Motors, want Nelson to have the job.  FTP, name this John Updike novel, the third in his series about Harry Angstrom.
The main character's son, Nelson, must deal with his pregnant girlfriend.  
Rabbit is Rich