During the summer before fifth grade, Ferris Wilkey has her hands full with her little sister terrorizing the town, her Aunt Shirley moving into their basement and her grandmother seeing a ghost--one who has wild, impractical and illuminating plans.

Pedro Martín has grown up hearing stories about his abuelito—but that doesn't mean Pedro is excited at the news that Abuelito is coming to live with their family. After all, Pedro has 8 brothers and sisters and the house is crowded enough! Still, Pedro piles into the Winnebago with his family for a road trip to Mexico to bring Abuelito home, and what follows is the trip of a lifetime, one filled with laughs and heartache. Along the way, Pedro finally...