 | This article needs additional citations for verification. (September 2015) |
Richard and Florence Atwater co-authored the book Mr. Popper's Penguins, which won the 1939 Newbery Honor Award.
| This article needs additional citations for verification. (September 2015) |
Richard and Florence Atwater co-authored the book Mr. Popper's Penguins, which won the 1939 Newbery Honor Award.