剧情简介：Leo Lionni’s first picture book has at last found its perfect format in this sturdy board book for the very youngest child. Little Blue and Little Yellow are best friends, but one day they can’t find each other. When they finally do, they give each other such a big hug that they turn green! How they find their true colors again concludes a wonderfully satisfying story told wi...(展开全部)
作者：Lionni, Leo
出版社：Knopf Books for Young Readers
ISBN：9780375872907
