Norman Bridwell was the author and illustrator of numerous children's books, including the beloved Clifford series. The delightful stories about a big red dog named Clifford and his friend, Emily Elizabeth, have sold over 126 million copies in 13 languages! Norman Bridwell was the author and illustrator of numerous children's books, including the beloved Clifford series. The delightful stories about a big red dog named Clifford and his friend, Emily Elizabeth, have sold over 126 million copies in 13 languages!.