Grandude’s Green Submarine
By Paul McCartney“Grandude’s Green Submarine” is the sequel to Paul McCartney’s children’s book “Hey Grandude!,” continuing the whimsical adventures of Grandude and his grandchildren. The story follows Grandude as he receives a mysterious postcard from his old bandmate, Ringo, who appears to be in trouble. Without hesitation, Grandude and the children hop aboard his newly introduced green submarine to rescue their friend. “Grandude’s Green Submarine” not only entertains but also subtly educates young readers about marine life and the wonders of the ocean.