Subject(s): Children of migrant laborers -- Juvenile fiction. | Hispanic American children -- Juvenile fiction. | Blind dogs -- Juvenile fiction. | Grandparent and child -- Juvenile fiction. | Friendship -- Juvenile fiction. | Blueberry industry -- Juvenile fiction. | Migrant labor -- Fiction. | Hispanic Americans -- Fiction. | Blind dogs -- Fiction. | Dogs -- Fiction. | Grandparents -- Fiction. | Friendship -- Fiction. | Blueberry industry -- Fiction. | Maine -- Juvenile fiction. | Maine -- Fiction.