How many dr seuss books?

Most were published under his well-known pseudonym Dr. Seuss, though he also authored more than a dozen books as Theo LeSieg and one as Rosetta Stone. His books have topped many bestseller lists, sold over 600 million copies, and been translated into more than 20 languages. read more

In 2000, when Publishers Weekly compiled their list of the best-selling children's books of all time; 16 of the top 100 hardcover books were written by Geisel, including Green Eggs and Ham, at number 4, The Cat in the Hat, at number 9, and One Fish Two Fish Red Fish Blue Fish, at number 13, and Dr. Seuss's ABC. read more