Una aventura secreta (Cómo sobrevivir al cole 3)

Paula is in fifth grade and has spent her whole life dreaming of a secret adventure. The opportunity finally presents itself when she discovers a treasure map in her attic. But as she and her friends decipher the clues, Paula realizes that everyone seems to have a special talent, perfect for solving the mystery. Well, everyone… except her. Is worrying her only special skill? Will Paula and her friends find the treasure? Will they discover something else along the way? Join the adventure and find out!