1992 - Mr Popper's Penguins (Paperback) → Paperback, Hardcover, Audio Cassette, Audio CD ISBN-13: 9780316058438 ISBN-10: 0316058432 Genres: Children's Books, Nonfiction 132 1986 - Mr Popper's Penguins (Paperback) → Paperback, Hardcover, Audio Cassette, Audio CD ISBN-13: 9780440213703 ISBN-10: 0440213703 Genre: Children's Books 4 |