"Do you guys have Internet?.."."How about TiVo?.."."You do get American TV?" The house was dark. Wait a minute -- do they even have electricity?

Even though Sofi Mendoza was born in Mexico, she's spent most of her life in California -- the closest she gets to a south-of-the-border experience is eating at Taco Bell. But when Sofi and her friends sneak off for a weekend in Tijuana, she gets in real trouble. To Sofi's shock, the border patrol says that her green card is counterfeit. Until her parents can sort out the paperwork and legal issues, Sofi is stuck in Mexico.

In the...