The Cat in the Hat circumstances" which is soon enhanced by make believe. The book starts in a factual, realistic world, which crosses over into the world of make believe with the loud bump that heralds the arrival of the Cat. However, this is the first Dr. Seuss book in which the fantasy characters, i.e. the Cat and his companions, are not products of the children's imagination. It also differs from previous books in that Sally and her brother actively participate in the fantasy world; they also have a changed opinion of the Cat and his world by the story's end. Ruth MacDonald asserts, ""The
The Cat in the Hat his work and life. As Robert L. Bernstein later said of that period, "The more I saw of him, the more he liked being in that room and creating all by himself." Pease points to Helen's recovery from Guillain–Barré syndrome, which she was diagnosed with in 1954, as the marker for this change. Geisel agreed to write "The Cat in the Hat" at the request of William Spaulding of Houghton Mifflin; however, because Geisel was under contract with Random House, the head of Random House, Bennett Cerf, made a deal with Houghton Mifflin. Random House retained the rights to trade