for Tina and the Penguin by Heather Dyer and Mireille LeVert
Have you ever thought about bringing home a stray cat or dog? What about a penguin? When Tina meets a penguin who's tired of living in the zoo, she decides to help him escape! With quick thinking and a clever disguise, Tina sneaks her new-found friend home. But it doesn't take long for her to realize that a penguin is a very peculiar pet --- and that's just the tip of the iceberg!
Publisher description retrieved from Google Books.