Dr. Seuss Enterprises is pulling six of the author’s books, saying they “portray people in ways that are hurtful and wrong.” Theodor Seuss Geisel, who wrote children’s books as Dr. Seuss, is seen here in his La Jolla, Calif. home in 1957.

American author and illustrator Dr Seuss (Theodor Seuss Geisel, 1904 – 1991) sits at his drafting table in his home office with a copy of his book, ‘The Cat in the Hat’, La Jolla, California, April 25, 1957. (Photo by Gene Lester/Getty Images)