Six Dr. Seuss books are being retired after decades of criticism over racist imagery in the illustrated children’s stories. Dr. Seuss Enterprises, the organization that carries on the author’s legacy, announced Tuesday that it will stop publishing and licensing “And to Think That I Saw It on Mulberry Street,” “If I Ran the Zoo,” “McElligot’s Pool,” “On Beyond Zebra!,” “Scrambled Eggs Super!” and ...