Catrina and her family are moving to the coast of Northern California because her little sister, Maya, is sick. Cat isn't happy about leaving her friends for Bahia de la Luna, but Maya has cystic fibrosis and will benefit from the cool, salty air that blows in from the sea. As the girls explore their new home, a neighbor lets them in on a secret: There are ghosts in Bahia de la Luna. Maya is determined to meet one, but Cat wants nothing to do with them. As the time of year when ghosts reunite with their loved ones approaches, Cat must figure out how to put aside her fears for her sister's sake -- and her own. Raina Telgemeier has masterfully created a moving and insightful story about the power of family and friendship. Catrina y su familia se mudan a la costa norte de California porque la hermana de Catrina esta enferma. Una vez en su nuevo hogar, un vecino les cuenta a las chicas un secreto: Hay fantasmas en Bahia de la Luna! "