In Rules of the Road by Joan Bauer, Jenna Boller can sell anything, which comes in handy at her job at Gladstone's Shoes. But her family's problems are getting harder to handle and Jenna just wants to take a break from it all . . . so when Madeline Gladestone is looking for a chauffeur for the summer, Jenna jumps at the chance. The two are off on a cross-country adventure where both learn a lot about the rules of the road and a lot about life. Recommended for ages 13+.