Theodor Seuss Geisel, better known as Dr. Seuss, published over 60 children's
books over the course of his long career. Though most were published under his
well-known pseudonym, Dr. Seuss, he also authored over a dozen books as Theo.
LeSieg and one as Rosetta Stone. As one of the most popular children's authors
of all time, Geisel's books have topped many bestseller lists, sold over 222
million copies, and been translated into more than 15 languages. The Trivial
game is based on some of the Dr. Seuss titles.