THEODOR SEUSS GEISEL—aka Dr. Seuss, aka Rosetta Stone (the name he used when writing with Michael Frith), aka Theo LeSieg—is one of the most beloved children's book authors of all time. From The Cat in the Hat to Oh, the Places You'll Go!, his iconic characters, stories, and art style have been a lasting influence on generations of children and adults. The books he wrote and illustrated under the name Dr. Seuss have been translated into 30 languages. Hundreds of millions of copies have found their way into homes and hearts around the world. Dr. Seuss's long list of awards includes three Caldecott Honors, the Pulitzer Prize, and eight honorary doctorates. Works based on his original stories have won three Oscars, three Emmys, three Grammys, and a Peabody. For games and activities, and to learn more about his work, visit Seussville.com!

MICHAEL FRITH is the former executive vice president, art director, designer, and head of creative services for the Jim Henson Company. Prior to his work with Henson, he was editor-in-chief of Beginner Books at Random House, working alongside Ted Geisel—better known as Dr. Seuss! Today Michael designs puppets and sets for No Strings International—an organization that helps children around the world learn life-saving lessons via puppetry.